ghsa-4cjv-m44p-782f
Vulnerability from github
Published
2025-12-04 18:30
Modified
2025-12-07 00:30
Details

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

scsi: sg: Do not sleep in atomic context

sg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may sleep. Hence, call sg_finish_rem_req() with interrupts enabled instead of disabled.

Show details on source website

To clipboard 

{
  "affected": [],
  "aliases": [
    "CVE-2025-40259"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-04T16:16:19Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sg: Do not sleep in atomic context\n\nsg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may\nsleep. Hence, call sg_finish_rem_req() with interrupts enabled instead\nof disabled.",
  "id": "GHSA-4cjv-m44p-782f",
  "modified": "2025-12-07T00:30:56Z",
  "published": "2025-12-04T18:30:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-40259"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/109afbd88ecc46b6cc7551367222387e97999765"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3dfd520c3b4ffe69e0630c580717d40447ab842f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/db6ac8703ab2b473e1ec845f57f6dd961a388d9f"
    }
  ],
  "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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.