SUSE-SU-2016:0749-1

Vulnerability from csaf_suse - Published: 2016-03-14 13:30 - Updated: 2016-03-14 13:30
Summary
Security update for kernel live patch 10

Notes

Title of the patch
Security update for kernel live patch 10
Description of the patch
This kernel live patch for Linux Kernel 3.12.51-52.34.1 fixes two security issues: Fixes: - CVE-2013-7446: Use-after-free vulnerability in net/unix/af_unix.c in the Linux kernel allowed local users to bypass intended AF_UNIX socket permissions or cause a denial of service (panic) via crafted epoll_ctl calls. (bsc#955837)
Patchnames
SUSE-SLE-Live-Patching-12-2016-437
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
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        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for kernel live patch 10",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "\nThis kernel live patch for Linux Kernel 3.12.51-52.34.1 fixes two security\nissues:\n\nFixes:\n- CVE-2013-7446: Use-after-free vulnerability in net/unix/af_unix.c in\n  the Linux kernel allowed local users to bypass intended AF_UNIX socket\n  permissions or cause a denial of service (panic) via crafted epoll_ctl\n  calls. (bsc#955837)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-SLE-Live-Patching-12-2016-437",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2016_0749-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2016:0749-1",
        "url": "https://www.suse.com/support/update/announcement/2016/suse-su-20160749-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2016:0749-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2016-March/001930.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 955837",
        "url": "https://bugzilla.suse.com/955837"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2013-7446 page",
        "url": "https://www.suse.com/security/cve/CVE-2013-7446/"
      }
    ],
    "title": "Security update for kernel live patch 10",
    "tracking": {
      "current_release_date": "2016-03-14T13:30:41Z",
      "generator": {
        "date": "2016-03-14T13:30:41Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
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      },
      "id": "SUSE-SU-2016:0749-1",
      "initial_release_date": "2016-03-14T13:30:41Z",
      "revision_history": [
        {
          "date": "2016-03-14T13:30:41Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-3_12_51-52_34-default-3-2.1.x86_64",
                "product": {
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              },
              {
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                }
              }
            ],
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          },
          {
            "branches": [
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                "name": "SUSE Linux Enterprise Live Patching 12",
                "product": {
                  "name": "SUSE Linux Enterprise Live Patching 12",
                  "product_id": "SUSE Linux Enterprise Live Patching 12",
                  "product_identification_helper": {
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                  }
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        ],
        "category": "vendor",
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      }
    ],
    "relationships": [
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        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-3_12_51-52_34-default-3-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12",
          "product_id": "SUSE Linux Enterprise Live Patching 12:kgraft-patch-3_12_51-52_34-default-3-2.1.x86_64"
        },
        "product_reference": "kgraft-patch-3_12_51-52_34-default-3-2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12"
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        "category": "default_component_of",
        "full_product_name": {
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        },
        "product_reference": "kgraft-patch-3_12_51-52_34-xen-3-2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2013-7446",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2013-7446"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Use-after-free vulnerability in net/unix/af_unix.c in the Linux kernel before 4.3.3 allows local users to bypass intended AF_UNIX socket permissions or cause a denial of service (panic) via crafted epoll_ctl calls.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12:kgraft-patch-3_12_51-52_34-default-3-2.1.x86_64",
          "SUSE Linux Enterprise Live Patching 12:kgraft-patch-3_12_51-52_34-xen-3-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2013-7446",
          "url": "https://www.suse.com/security/cve/CVE-2013-7446"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1020452 for CVE-2013-7446",
          "url": "https://bugzilla.suse.com/1020452"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 955654 for CVE-2013-7446",
          "url": "https://bugzilla.suse.com/955654"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 955837 for CVE-2013-7446",
          "url": "https://bugzilla.suse.com/955837"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Live Patching 12:kgraft-patch-3_12_51-52_34-default-3-2.1.x86_64",
            "SUSE Linux Enterprise Live Patching 12:kgraft-patch-3_12_51-52_34-xen-3-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 12:kgraft-patch-3_12_51-52_34-default-3-2.1.x86_64",
            "SUSE Linux Enterprise Live Patching 12:kgraft-patch-3_12_51-52_34-xen-3-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2016-03-14T13:30:41Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2013-7446"
    }
  ]
}


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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.



Detection rules are retrieved from Rulezet.