ghsa-8j75-9989-vx3r
Vulnerability from github
Published
2025-03-10 21:31
Modified
2025-03-10 21:31
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

tcp: Fix a data-race around sysctl_tcp_notsent_lowat.

While reading sysctl_tcp_notsent_lowat, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Show details on source website

To clipboard 

{
  "affected": [],
  "aliases": [
    "CVE-2022-49587"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:34Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix a data-race around sysctl_tcp_notsent_lowat.\n\nWhile reading sysctl_tcp_notsent_lowat, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its reader.",
  "id": "GHSA-8j75-9989-vx3r",
  "modified": "2025-03-10T21:31:11Z",
  "published": "2025-03-10T21:31:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49587"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0f75343584ee474303e17efe0610bdd170af1d13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/55be873695ed8912eb77ff46d1d1cadf028bd0f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/62e56cfeb2ae4b53ae9ca24c80f54093250ce64a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/80d4d0c461674eea87f0977e12a2ecd334b9b79c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/91e21df688f8a75255ca9c459da39ac96300113a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c1b85c5a34294f7444c13bf828e0e84b0a0eed85"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e9362a993886613ef0284c2a4911c6017c97d803"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fd6f1284e380c377932186042ff0b5c987fb2b92"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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.