CVE-2022-2588 (GCVE-0-2022-2588)

Vulnerability from cvelistv5 – Published: 2024-01-08 17:50 – Updated: 2025-05-22 18:23
VLAI
Summary
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-02-06 20:44 UTC
CWE
Impacted products
Vendor Product Version CPE status
The Linux Kernel Organization linux Affected: 0 , < 6.0~rc1 (semver)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T00:39:08.044Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5565-1"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5562-1"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5582-1"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5564-1"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5566-1"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5588-1"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5560-1"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://github.com/Markakd/CVE-2022-2588"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5567-1"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5560-2"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5557-1"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-2588",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-02-06T20:44:16.386267Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-22T18:23:25.184Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "packageName": "linux",
          "platforms": [
            "Linux"
          ],
          "product": "linux",
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
          "vendor": "The Linux Kernel Organization",
          "versions": [
            {
              "lessThan": "6.0~rc1",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Zhenpeng Lin working with Trend Micro\u0027s Zero Day Initiative"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-08T17:50:47.948Z",
        "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "shortName": "canonical"
      },
      "references": [
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5565-1"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5562-1"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5582-1"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5564-1"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5566-1"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5588-1"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5560-1"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/Markakd/CVE-2022-2588"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5567-1"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5560-2"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5557-1"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
    "assignerShortName": "canonical",
    "cveId": "CVE-2022-2588",
    "datePublished": "2024-01-08T17:50:47.948Z",
    "dateReserved": "2022-07-29T23:41:31.412Z",
    "dateUpdated": "2025-05-22T18:23:25.184Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2022-2588",
      "date": "2026-09-21",
      "epss": "0.05871",
      "percentile": "0.9293"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "5B4EA906-CFF9-4D4A-AFD7-43AC02C77E48",
                  "versionEndExcluding": "4.9.326",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "3BBC7E43-6161-4F21-977C-5BB7792C6C94",
                  "versionEndExcluding": "4.14.291",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "6C47CDE3-B039-4AE5-B8E4-1DC820E473FF",
                  "versionEndExcluding": "4.19.256",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B1C63D19-C08C-4308-A848-B2523C9275BD",
                  "versionEndExcluding": "5.4.211",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "C2BF720F-C5EE-4DE2-9BDF-CE4CFBC767F4",
                  "versionEndExcluding": "5.10.137",
                  "versionStartIncluding": "5.5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "51861563-7F40-460F-82CD-2D3FBDAD6618",
                  "versionEndExcluding": "5.15.61",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "5B42E453-8837-49D0-A5EF-03F818A6DC11",
                  "versionEndExcluding": "5.18.18",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F",
                  "versionEndExcluding": "5.19.2",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                  "matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                  "matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*",
                  "matchCriteriaId": "B3293E55-5506-4587-A318-D1734F781C09",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
                  "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*",
                  "matchCriteriaId": "359012F1-2C63-415A-88B8-6726A87830DE",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0."
        },
        {
          "lang": "es",
          "value": "Se descubri\u00f3 que la implementaci\u00f3n del filtro cls_route en el kernel de Linux no eliminaba un filtro antiguo de la tabla hash antes de liberarlo si su identificador ten\u00eda el valor 0."
        }
      ],
      "id": "CVE-2022-2588",
      "lastModified": "2024-11-21T07:01:18.207",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "HIGH",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 1.0,
            "impactScore": 4.2,
            "source": "security@ubuntu.com",
            "type": "Secondary"
          },
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 1.8,
            "impactScore": 5.9,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2024-01-08T18:15:44.840",
      "references": [
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Exploit"
          ],
          "url": "https://github.com/Markakd/CVE-2022-2588"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Mailing List",
            "Patch"
          ],
          "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5557-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5560-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5560-2"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5562-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5564-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5565-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5566-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5567-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5582-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5588-1"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Mailing List"
          ],
          "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
        },
        {
          "source": "security@ubuntu.com",
          "tags": [
            "Third Party Advisory",
            "VDB Entry"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Exploit"
          ],
          "url": "https://github.com/Markakd/CVE-2022-2588"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Mailing List",
            "Patch"
          ],
          "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5557-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5560-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5560-2"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5562-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5564-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5565-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5566-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5567-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5582-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://ubuntu.com/security/notices/USN-5588-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Mailing List"
          ],
          "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory",
            "VDB Entry"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
        }
      ],
      "sourceIdentifier": "security@ubuntu.com",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-416"
            }
          ],
          "source": "security@ubuntu.com",
          "type": "Secondary"
        },
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-415"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "microsoft_vex": {
      "current_release_date": "2026-02-18T02:13:22.000Z",
      "cve": "CVE-2022-2588",
      "id": "msrc_CVE-2022-2588",
      "initial_release_date": "2024-01-01T08:00:00.000Z",
      "product_status:fixed": "3",
      "product_status:known_affected": "3",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.",
      "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2022-2588.json",
      "version": "2"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "packageName": "linux",
                "platforms": [
                  "Linux"
                ],
                "product": "linux",
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
                "vendor": "The Linux Kernel Organization",
                "versions": [
                  {
                    "lessThan": "6.0~rc1",
                    "status": "affected",
                    "version": "0",
                    "versionType": "semver"
                  }
                ]
              }
            ],
            "source": "security@ubuntu.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5B4EA906-CFF9-4D4A-AFD7-43AC02C77E48",
                    "versionEndExcluding": "4.9.326",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3BBC7E43-6161-4F21-977C-5BB7792C6C94",
                    "versionEndExcluding": "4.14.291",
                    "versionStartIncluding": "4.10",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6C47CDE3-B039-4AE5-B8E4-1DC820E473FF",
                    "versionEndExcluding": "4.19.256",
                    "versionStartIncluding": "4.15",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B1C63D19-C08C-4308-A848-B2523C9275BD",
                    "versionEndExcluding": "5.4.211",
                    "versionStartIncluding": "4.20",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C2BF720F-C5EE-4DE2-9BDF-CE4CFBC767F4",
                    "versionEndExcluding": "5.10.137",
                    "versionStartIncluding": "5.5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "51861563-7F40-460F-82CD-2D3FBDAD6618",
                    "versionEndExcluding": "5.15.61",
                    "versionStartIncluding": "5.11",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5B42E453-8837-49D0-A5EF-03F818A6DC11",
                    "versionEndExcluding": "5.18.18",
                    "versionStartIncluding": "5.16",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F",
                    "versionEndExcluding": "5.19.2",
                    "versionStartIncluding": "5.19",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                    "matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                    "matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*",
                    "matchCriteriaId": "B3293E55-5506-4587-A318-D1734F781C09",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
                    "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*",
                    "matchCriteriaId": "359012F1-2C63-415A-88B8-6726A87830DE",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0."
          },
          {
            "lang": "es",
            "value": "Se descubri\u00f3 que la implementaci\u00f3n del filtro cls_route en el kernel de Linux no eliminaba un filtro antiguo de la tabla hash antes de liberarlo si su identificador ten\u00eda el valor 0."
          }
        ],
        "id": "CVE-2022-2588",
        "lastModified": "2026-06-17T04:42:10.247",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.0,
              "impactScore": 4.2,
              "source": "security@ubuntu.com",
              "type": "Secondary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2022-2588",
                "options": [
                  {
                    "exploitation": "poc"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-02-06T20:44:16.386267Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2024-01-08T18:15:44.840",
        "references": [
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Exploit"
            ],
            "url": "https://github.com/Markakd/CVE-2022-2588"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Mailing List",
              "Patch"
            ],
            "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5557-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5560-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5560-2"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5562-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5564-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5565-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5566-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5567-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5582-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5588-1"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Mailing List"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
          },
          {
            "source": "security@ubuntu.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit"
            ],
            "url": "https://github.com/Markakd/CVE-2022-2588"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Patch"
            ],
            "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5557-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5560-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5560-2"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5562-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5564-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5565-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5566-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5567-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5582-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://ubuntu.com/security/notices/USN-5588-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
          }
        ],
        "sourceIdentifier": "security@ubuntu.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-416"
              }
            ],
            "source": "security@ubuntu.com",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-415"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-08-07T01:07:11+00:00",
      "cve": "CVE-2022-2588",
      "id": "CVE-2022-2588",
      "initial_release_date": "2022-08-09T17:00:00+00:00",
      "product_status:fixed": "1091",
      "product_status:known_affected": "14",
      "product_status:known_not_affected": "114",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-2588.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-08-29T02:39:38Z",
      "cve": "CVE-2022-2588",
      "id": "CVE-2022-2588",
      "initial_release_date": "2023-02-15T03:32:36Z",
      "product_status:known_affected": "239",
      "product_status:recommended": "1730",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-2588",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-2588.json",
      "version": "45"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T00:39:08.044Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5565-1"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5562-1"
              },
              {
                "tags": [
                  "issue-tracking",
                  "x_transferred"
                ],
                "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5582-1"
              },
              {
                "tags": [
                  "issue-tracking",
                  "x_transferred"
                ],
                "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5564-1"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5566-1"
              },
              {
                "tags": [
                  "issue-tracking",
                  "x_transferred"
                ],
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5588-1"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5560-1"
              },
              {
                "tags": [
                  "issue-tracking",
                  "x_transferred"
                ],
                "url": "https://github.com/Markakd/CVE-2022-2588"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5567-1"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5560-2"
              },
              {
                "tags": [
                  "issue-tracking",
                  "x_transferred"
                ],
                "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
              },
              {
                "tags": [
                  "third-party-advisory",
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-5557-1"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2022-2588",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-02-06T20:44:16.386267Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-05-22T18:23:05.440Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "packageName": "linux",
              "platforms": [
                "Linux"
              ],
              "product": "linux",
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
              "vendor": "The Linux Kernel Organization",
              "versions": [
                {
                  "lessThan": "6.0~rc1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Zhenpeng Lin working with Trend Micro\u0027s Zero Day Initiative"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
                "version": "3.1"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-416",
                  "description": "CWE-416",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-01-08T17:50:47.948Z",
            "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
            "shortName": "canonical"
          },
          "references": [
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5565-1"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5562-1"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://www.openwall.com/lists/oss-security/2022/08/09/6"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5582-1"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5564-1"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5566-1"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5588-1"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5560-1"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://github.com/Markakd/CVE-2022-2588"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5567-1"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5560-2"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://ubuntu.com/security/notices/USN-5557-1"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "assignerShortName": "canonical",
        "cveId": "CVE-2022-2588",
        "datePublished": "2024-01-08T17:50:47.948Z",
        "dateReserved": "2022-07-29T23:41:31.412Z",
        "dateUpdated": "2025-05-22T18:23:25.184Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…