GHSA-2F2V-FXM5-25RJ

Vulnerability from github – Published: 2025-12-24 15:30 – Updated: 2025-12-24 15:30
VLAI?
Details

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

hfs/hfsplus: avoid WARN_ON() for sanity check, use proper error handling

Commit 55d1cbbbb29e ("hfs/hfsplus: use WARN_ON for sanity check") fixed a build warning by turning a comment into a WARN_ON(), but it turns out that syzbot then complains because it can trigger said warning with a corrupted hfs image.

The warning actually does warn about a bad situation, but we are much better off just handling it as the error it is. So rather than warn about us doing bad things, stop doing the bad things and return -EIO.

While at it, also fix a memory leak that was introduced by an earlier fix for a similar syzbot warning situation, and add a check for one case that historically wasn't handled at all (ie neither comment nor subsequent WARN_ON).

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-54130"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-24T13:16:14Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nhfs/hfsplus: avoid WARN_ON() for sanity check, use proper error handling\n\nCommit 55d1cbbbb29e (\"hfs/hfsplus: use WARN_ON for sanity check\") fixed\na build warning by turning a comment into a WARN_ON(), but it turns out\nthat syzbot then complains because it can trigger said warning with a\ncorrupted hfs image.\n\nThe warning actually does warn about a bad situation, but we are much\nbetter off just handling it as the error it is.  So rather than warn\nabout us doing bad things, stop doing the bad things and return -EIO.\n\nWhile at it, also fix a memory leak that was introduced by an earlier\nfix for a similar syzbot warning situation, and add a check for one case\nthat historically wasn\u0027t handled at all (ie neither comment nor\nsubsequent WARN_ON).",
  "id": "GHSA-2f2v-fxm5-25rj",
  "modified": "2025-12-24T15:30:39Z",
  "published": "2025-12-24T15:30:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-54130"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/45917be9f0af339a45b4619f31c902d37b8aed59"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/82725be426bce0a425cc5e26fbad61ffd29cff03"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/90e019006644dad35862cb4aa270f561b0732066"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/be01f35efa876eb81cebab2cb0add068b7280ef4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb7a95af78d29442b8294683eca4897544b8ef46"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc2164ada548addfa8ee215196661c3afe0c5154"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/da23752d9660ba7a8ca6c5768fd8776f67f59ee7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f10defb0be6ac42fb6a97b45920d32da6bd6fde8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…