gsd-2006-5755
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Linux kernel before 2.6.18, when running on x86_64 systems, does not properly save or restore EFLAGS during a context switch, which allows local users to cause a denial of service (crash) by causing SYSENTER to set an NT flag, which can trigger a crash on the IRET of the next task.
Aliases
Aliases
CVE-2006-5755


To clipboard 

{
  "GSD": {
    "alias": "CVE-2006-5755",
    "description": "Linux kernel before 2.6.18, when running on x86_64 systems, does not properly save or restore EFLAGS during a context switch, which allows local users to cause a denial of service (crash) by causing SYSENTER to set an NT flag, which can trigger a crash on the IRET of the next task.",
    "id": "GSD-2006-5755",
    "references": [
      "https://www.suse.com/security/cve/CVE-2006-5755.html",
      "https://www.debian.org/security/2007/dsa-1381",
      "https://access.redhat.com/errata/RHSA-2008:0957",
      "https://linux.oracle.com/cve/CVE-2006-5755.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2006-5755"
      ],
      "details": "Linux kernel before 2.6.18, when running on x86_64 systems, does not properly save or restore EFLAGS during a context switch, which allows local users to cause a denial of service (crash) by causing SYSENTER to set an NT flag, which can trigger a crash on the IRET of the next task.",
      "id": "GSD-2006-5755",
      "modified": "2023-12-13T01:19:56.450018Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2006-5755",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
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          }
        ]
      },
      "problemtype": {
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                "value": "n/a"
              }
            ]
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      },
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            "name": "http://secunia.com/advisories/24098",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/24098"
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          {
            "name": "http://secunia.com/advisories/25691",
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          {
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            "url": "http://www.ubuntu.com/usn/usn-416-1"
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          {
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          {
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          },
          {
            "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.18",
            "refsource": "MISC",
            "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.18"
          },
          {
            "name": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.18-git13.log",
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            "url": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.18-git13.log"
          },
          {
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          },
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            "url": "http://www.securityfocus.com/bid/26060"
          },
          {
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            "refsource": "MISC",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9554"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.6.17",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2006-5755"
        },
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "NVD-CWE-Other"
                }
              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.18-git13.log",
              "refsource": "CONFIRM",
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              "url": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.18-git13.log"
            },
            {
              "name": "USN-416-1",
              "refsource": "UBUNTU",
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              "url": "http://www.ubuntu.com/usn/usn-416-1"
            },
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              "tags": [],
              "url": "http://secunia.com/advisories/24098"
            },
            {
              "name": "20070615 rPSA-2007-0124-1 kernel xen",
              "refsource": "BUGTRAQ",
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              "url": "http://www.securityfocus.com/archive/1/471457"
            },
            {
              "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.18",
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              "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.18"
            },
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            },
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              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/26994"
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              "tags": [],
              "url": "http://www.redhat.com/support/errata/RHSA-2008-0957.html"
            },
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              "tags": [],
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            },
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              "refsource": "MISC",
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              "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=658fdbef66e5e9be79b457edc2cbbb3add840aa9"
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              "refsource": "MISC",
              "tags": [],
              "url": "http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=658fdbef66e5e9be79b457edc2cbbb3add840aa9"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 4.9,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T02:16Z",
      "publishedDate": "2006-12-31T05:00Z"
    }
  }
}


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