GHSA-W9H3-R69R-J5C4

Vulnerability from github – Published: 2022-05-14 03:07 – Updated: 2025-04-12 12:55
VLAI?
Details

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.

Severity ?
5.3 (Medium)
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
Show details on source website
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{
  "affected": [],
  "aliases": [
    "CVE-2013-7446"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-12-28T11:59:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-w9h3-r69r-j5c4",
  "modified": "2025-04-12T12:55:12Z",
  "published": "2022-05-14T03:07:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-7446"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1282688"
    },
    {
      "type": "WEB",
      "url": "https://forums.grsecurity.net/viewtopic.php?f=3\u0026t=4150"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!topic/syzkaller/3twDUI4Cpm8"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2013/10/14/424"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2014/5/15/532"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2015/9/13/195"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d267278a9ece963d77eefec61630223fce08c6c"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html"
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    {
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html"
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    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html"
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    {
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html"
    },
    {
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html"
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html"
    },
    {
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html"
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    {
      "type": "WEB",
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html"
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2015/dsa-3426"
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      "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3"
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      "url": "http://www.openwall.com/lists/oss-security/2015/11/18/16"
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      "url": "http://www.securitytracker.com/id/1034557"
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    {
      "type": "WEB",
      "url": "http://www.spinics.net/lists/netdev/msg318826.html"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2886-1"
    },
    {
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      "url": "http://www.ubuntu.com/usn/USN-2887-1"
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    {
      "type": "WEB",
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      "url": "http://www.ubuntu.com/usn/USN-2888-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2889-1"
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      "url": "http://www.ubuntu.com/usn/USN-2889-2"
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      "url": "http://www.ubuntu.com/usn/USN-2890-2"
    },
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      "url": "http://www.ubuntu.com/usn/USN-2890-3"
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  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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Sightings

Author Source Type Date

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.



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