GHSA-9G24-QQWH-54WW

Vulnerability from github – Published: 2024-11-07 12:30 – Updated: 2025-11-04 00:31
VLAI?
Details

In the Linux kernel, the following vulnerability has been resolved:

udf: fix uninit-value use in udf_get_fileshortad

Check for overflow when computing alen in udf_current_aext to mitigate later uninit-value use in udf_get_fileshortad KMSAN bug[1]. After applying the patch reproducer did not trigger any issue[2].

[1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df [2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000

Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2024-50143"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-908"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-07T10:15:06Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nudf: fix uninit-value use in udf_get_fileshortad\n\nCheck for overflow when computing alen in udf_current_aext to mitigate\nlater uninit-value use in udf_get_fileshortad KMSAN bug[1].\nAfter applying the patch reproducer did not trigger any issue[2].\n\n[1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df\n[2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000",
  "id": "GHSA-9g24-qqwh-54ww",
  "modified": "2025-11-04T00:31:56Z",
  "published": "2024-11-07T12:30:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50143"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ce61b1f6b32df822b59c680cbe8e5ba5d335742"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1ac49babc952f48d82676979b20885e480e69be8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/264db9d666ad9a35075cc9ed9ec09d021580fbb1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/417bd613bdbe791549f7687bb1b9b8012ff111c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4fc0d8660e391dcd8dde23c44d702be1f6846c61"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5eb76fb98b3335aa5cca6a7db2e659561c79c32b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/72e445df65a0aa9066c6fe2b8736ba2fcca6dac7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e52e0b92ed31dc62afbda15c243dcee0bb5bb58d"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.