ghsa-chr6-8347-2cjg
Vulnerability from github
Published
2022-05-17 04:53
Modified
2022-05-17 04:53
Details

The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call.

Show details on source website

To clipboard 

{
  "affected": [],
  "aliases": [
    "CVE-2013-0914"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-03-22T11:59:00Z",
    "severity": "LOW"
  },
  "details": "The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call.",
  "id": "GHSA-chr6-8347-2cjg",
  "modified": "2022-05-17T04:53:24Z",
  "published": "2022-05-17T04:53:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-0914"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/2ca39528c01a933f6689cd6505ce65bd6d68a530"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=920499"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2ca39528c01a933f6689cd6505ce65bd6d68a530"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1051.html"
    },
    {
      "type": "WEB",
      "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4"
    },
    {
      "type": "WEB",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2013/03/11/8"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1787-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1788-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1792-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1793-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1794-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1795-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1796-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1797-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1798-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.