GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-37803 (GCVE-0-2025-37803)

Vulnerability from cvelistv5 – Published: 2025-05-08 06:26 – Updated: 2026-05-11 21:15
VLAI
Title
udmabuf: fix a buf size overflow issue during udmabuf creation
Summary
In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-01 14:55 UTC
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < e84a08fc7e25cdad5d9a3def42cc770ff711193f (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 13fe12c037b470321436deec393030c6153cfeb9 (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 373512760e13fdaa726faa9502d0f5be2abb3d33 (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < b2ff4e9c599b000833d16a917f519aa2e4a75de2 (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 29b65a3171a49c9b69f31035146be966cec40b7a (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 2b8419c6ecf69007dcff54ea0b9f0b215282c55a (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 021ba7f1babd029e714d13a6bf2571b08af96d0f (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.20
Unaffected: 0 , < 4.20 (semver)
Unaffected: 5.4.293 , ≤ 5.4.* (semver)
Unaffected: 5.10.237 , ≤ 5.10.* (semver)
Unaffected: 5.15.181 , ≤ 5.15.* (semver)
Unaffected: 6.1.136 , ≤ 6.1.* (semver)
Unaffected: 6.6.89 , ≤ 6.6.* (semver)
Unaffected: 6.12.57 , ≤ 6.12.* (semver)
Unaffected: 6.14.5 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-37803",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T14:55:02.366865Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-120",
                "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-01T14:55:11.021Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T19:55:34.043Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
          },
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma-buf/udmabuf.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e84a08fc7e25cdad5d9a3def42cc770ff711193f",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            },
            {
              "lessThan": "13fe12c037b470321436deec393030c6153cfeb9",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            },
            {
              "lessThan": "373512760e13fdaa726faa9502d0f5be2abb3d33",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            },
            {
              "lessThan": "3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            },
            {
              "lessThan": "b2ff4e9c599b000833d16a917f519aa2e4a75de2",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            },
            {
              "lessThan": "29b65a3171a49c9b69f31035146be966cec40b7a",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            },
            {
              "lessThan": "2b8419c6ecf69007dcff54ea0b9f0b215282c55a",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            },
            {
              "lessThan": "021ba7f1babd029e714d13a6bf2571b08af96d0f",
              "status": "affected",
              "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma-buf/udmabuf.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.20"
            },
            {
              "lessThan": "4.20",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.293",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.237",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.181",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.136",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.89",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.57",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.293",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.237",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.181",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.136",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.89",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.57",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.5",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nudmabuf: fix a buf size overflow issue during udmabuf creation\n\nby casting size_limit_mb to u64  when calculate pglimit."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T21:15:27.976Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e84a08fc7e25cdad5d9a3def42cc770ff711193f"
        },
        {
          "url": "https://git.kernel.org/stable/c/13fe12c037b470321436deec393030c6153cfeb9"
        },
        {
          "url": "https://git.kernel.org/stable/c/373512760e13fdaa726faa9502d0f5be2abb3d33"
        },
        {
          "url": "https://git.kernel.org/stable/c/3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe"
        },
        {
          "url": "https://git.kernel.org/stable/c/b2ff4e9c599b000833d16a917f519aa2e4a75de2"
        },
        {
          "url": "https://git.kernel.org/stable/c/29b65a3171a49c9b69f31035146be966cec40b7a"
        },
        {
          "url": "https://git.kernel.org/stable/c/2b8419c6ecf69007dcff54ea0b9f0b215282c55a"
        },
        {
          "url": "https://git.kernel.org/stable/c/021ba7f1babd029e714d13a6bf2571b08af96d0f"
        }
      ],
      "title": "udmabuf: fix a buf size overflow issue during udmabuf creation",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37803",
    "datePublished": "2025-05-08T06:26:03.819Z",
    "dateReserved": "2025-04-16T04:51:23.941Z",
    "dateUpdated": "2026-05-11T21:15:27.976Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-37803",
      "date": "2026-09-19",
      "epss": "0.0024",
      "percentile": "0.15402"
    },
    "microsoft_vex": {
      "current_release_date": "2026-02-18T02:56:38.000Z",
      "cve": "CVE-2025-37803",
      "id": "msrc_CVE-2025-37803",
      "initial_release_date": "2025-05-02T00:00:00.000Z",
      "product_status:fixed": "2",
      "product_status:known_affected": "2",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "udmabuf: fix a buf size overflow issue during udmabuf creation",
      "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-37803.json",
      "version": "2"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/dma-buf/udmabuf.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "e84a08fc7e25cdad5d9a3def42cc770ff711193f",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "13fe12c037b470321436deec393030c6153cfeb9",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "373512760e13fdaa726faa9502d0f5be2abb3d33",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "b2ff4e9c599b000833d16a917f519aa2e4a75de2",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "29b65a3171a49c9b69f31035146be966cec40b7a",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "2b8419c6ecf69007dcff54ea0b9f0b215282c55a",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "021ba7f1babd029e714d13a6bf2571b08af96d0f",
                    "status": "affected",
                    "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/dma-buf/udmabuf.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "4.20"
                  },
                  {
                    "lessThan": "4.20",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.4.*",
                    "status": "unaffected",
                    "version": "5.4.293",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.237",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.15.*",
                    "status": "unaffected",
                    "version": "5.15.181",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.1.*",
                    "status": "unaffected",
                    "version": "6.1.136",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.6.*",
                    "status": "unaffected",
                    "version": "6.6.89",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.57",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.14.*",
                    "status": "unaffected",
                    "version": "6.14.5",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "6.15",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "389EB980-4648-446E-A0DC-5FB0265E0F02",
                    "versionEndExcluding": "5.4.293",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0710B81E-E2FA-4E15-8F68-D297EBB4D50D",
                    "versionEndExcluding": "5.10.237",
                    "versionStartIncluding": "5.5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "12331C9E-F601-4EFC-899E-369F98DCC70B",
                    "versionEndExcluding": "5.15.181",
                    "versionStartIncluding": "5.11",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "27735C1B-DDFC-4860-8952-1D01025F9D4C",
                    "versionEndExcluding": "6.1.136",
                    "versionStartIncluding": "5.16",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D79CE030-3114-45E0-B52B-C77781BCB587",
                    "versionEndExcluding": "6.6.89",
                    "versionStartIncluding": "6.2",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3D7A59A8-D160-4B5D-A80A-3EC733EFA5CB",
                    "versionEndExcluding": "6.14.5",
                    "versionStartIncluding": "6.7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*",
                    "matchCriteriaId": "8D465631-2980-487A-8E65-40AE2B9F8ED1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nudmabuf: fix a buf size overflow issue during udmabuf creation\n\nby casting size_limit_mb to u64  when calculate pglimit."
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: udmabuf: corrige un problema de desbordamiento del tama\u00f1o de b\u00fafer durante la creaci\u00f3n de udmabuf al convertir size_limit_mb a u64 al calcular pglimit."
          }
        ],
        "id": "CVE-2025-37803",
        "lastModified": "2026-06-17T09:15:28.273",
        "metrics": {
          "cvssMetricV31": [
            {
              "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"
            },
            {
              "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-37803",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T14:55:02.366865Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-05-08T07:15:51.467",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/021ba7f1babd029e714d13a6bf2571b08af96d0f"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/13fe12c037b470321436deec393030c6153cfeb9"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/29b65a3171a49c9b69f31035146be966cec40b7a"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/2b8419c6ecf69007dcff54ea0b9f0b215282c55a"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/373512760e13fdaa726faa9502d0f5be2abb3d33"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/b2ff4e9c599b000833d16a917f519aa2e4a75de2"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/e84a08fc7e25cdad5d9a3def42cc770ff711193f"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-120"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-120"
              }
            ],
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T00:35:35+00:00",
      "cve": "CVE-2025-37803",
      "id": "CVE-2025-37803",
      "initial_release_date": "2025-05-08T00:00:00+00:00",
      "product_status:fixed": "1092",
      "product_status:known_not_affected": "112",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: udmabuf: fix a buf size overflow issue during udmabuf creation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-37803.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-01T01:03:20Z",
      "cve": "CVE-2025-37803",
      "id": "CVE-2025-37803",
      "initial_release_date": "2025-05-08T11:40:20Z",
      "product_status:known_affected": "608",
      "product_status:known_not_affected": "222",
      "product_status:recommended": "443",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-37803",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-37803.json",
      "version": "41"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2025-11-03T19:55:34.043Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
              },
              {
                "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "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"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-37803",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-10-01T14:55:02.366865Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-120",
                    "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-10-01T13:58:14.124Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "drivers/dma-buf/udmabuf.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "e84a08fc7e25cdad5d9a3def42cc770ff711193f",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                },
                {
                  "lessThan": "13fe12c037b470321436deec393030c6153cfeb9",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                },
                {
                  "lessThan": "373512760e13fdaa726faa9502d0f5be2abb3d33",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                },
                {
                  "lessThan": "3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                },
                {
                  "lessThan": "b2ff4e9c599b000833d16a917f519aa2e4a75de2",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                },
                {
                  "lessThan": "29b65a3171a49c9b69f31035146be966cec40b7a",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                },
                {
                  "lessThan": "2b8419c6ecf69007dcff54ea0b9f0b215282c55a",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                },
                {
                  "lessThan": "021ba7f1babd029e714d13a6bf2571b08af96d0f",
                  "status": "affected",
                  "version": "fbb0de795078190a9834b3409e4b009cfb18a6d4",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "drivers/dma-buf/udmabuf.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.20"
                },
                {
                  "lessThan": "4.20",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.4.*",
                  "status": "unaffected",
                  "version": "5.4.293",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.237",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.181",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.136",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.89",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.12.*",
                  "status": "unaffected",
                  "version": "6.12.57",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.14.*",
                  "status": "unaffected",
                  "version": "6.14.5",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "6.15",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.4.293",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.237",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.181",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.136",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.89",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.12.57",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.14.5",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.15",
                      "versionStartIncluding": "4.20",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nudmabuf: fix a buf size overflow issue during udmabuf creation\n\nby casting size_limit_mb to u64  when calculate pglimit."
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-11-02T13:30:33.679Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/e84a08fc7e25cdad5d9a3def42cc770ff711193f"
            },
            {
              "url": "https://git.kernel.org/stable/c/13fe12c037b470321436deec393030c6153cfeb9"
            },
            {
              "url": "https://git.kernel.org/stable/c/373512760e13fdaa726faa9502d0f5be2abb3d33"
            },
            {
              "url": "https://git.kernel.org/stable/c/3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe"
            },
            {
              "url": "https://git.kernel.org/stable/c/b2ff4e9c599b000833d16a917f519aa2e4a75de2"
            },
            {
              "url": "https://git.kernel.org/stable/c/29b65a3171a49c9b69f31035146be966cec40b7a"
            },
            {
              "url": "https://git.kernel.org/stable/c/2b8419c6ecf69007dcff54ea0b9f0b215282c55a"
            },
            {
              "url": "https://git.kernel.org/stable/c/021ba7f1babd029e714d13a6bf2571b08af96d0f"
            }
          ],
          "title": "udmabuf: fix a buf size overflow issue during udmabuf creation",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2025-37803",
        "datePublished": "2025-05-08T06:26:03.819Z",
        "dateReserved": "2025-04-16T04:51:23.941Z",
        "dateUpdated": "2025-11-03T19:55:34.043Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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…

Detection rules are retrieved from Rulezet.

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…