ghsa-w76p-w3h3-c35v
Vulnerability from github
Published
2025-08-22 18:31
Modified
2025-11-03 18:31
Details

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

proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al

Check pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenario. It's a gap in proc_reg_open() after commit 654b33ada4ab("proc: fix UAF in proc_get_inode()"). Followed by AI Viro's suggestion, fix it in same manner.

Show details on source website

To clipboard 

{
  "affected": [],
  "aliases": [
    "CVE-2025-38653"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-22T16:15:40Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nproc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al\n\nCheck pde-\u003eproc_ops-\u003eproc_lseek directly may cause UAF in rmmod scenario. \nIt\u0027s a gap in proc_reg_open() after commit 654b33ada4ab(\"proc: fix UAF in\nproc_get_inode()\").  Followed by AI Viro\u0027s suggestion, fix it in same\nmanner.",
  "id": "GHSA-w76p-w3h3-c35v",
  "modified": "2025-11-03T18:31:36Z",
  "published": "2025-08-22T18:31:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38653"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1fccbfbae1dd36198dc47feac696563244ad81d3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/33c778ea0bd0fa62ff590497e72562ff90f82b13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c35b0feb80b48720dfbbf4e33759c7be3faaebb6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d136502e04d8853a9aecb335d07bbefd7a1519a8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fc1072d934f687e1221d685cf1a49a5068318f34"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff7ec8dc1b646296f8d94c39339e8d3833d16c05"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
    }
  ],
  "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.