GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

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
Show details on source website
To clipboard 

{
  "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"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.