Vulnerability-Lookup

GHSA-33X4-8657-2C2G

Vulnerability from github – Published: 2025-03-12 00:31 – Updated: 2025-03-12 00:31

Details

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

raw: Fix a data-race around sysctl_raw_l3mdev_accept.

While reading sysctl_raw_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Severity ?

4.7 (Medium)


                  
                    CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49631"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:38Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nraw: Fix a data-race around sysctl_raw_l3mdev_accept.\n\nWhile reading sysctl_raw_l3mdev_accept, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its reader.",
  "id": "GHSA-33x4-8657-2c2g",
  "modified": "2025-03-12T00:31:47Z",
  "published": "2025-03-12T00:31:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49631"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/038a87b3e460d2ee579c8b1bd3890d816d6687b1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1dace014928e6e385363032d359a04dee9158af0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/46e9c46203fd4676720ddca0fef7eff26826648e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ab5adca2e17d6595f3fc0e25ccb6bcbe2e01ca4f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc9540ba5b3652c473af7e54892a48cdced87983"
    }
  ],
  "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"
    }
  ]
}

CVE-2022-49631 (GCVE-0-2022-49631)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:23 – Updated: 2025-10-01 19:36

Title

raw: Fix a data-race around sysctl_raw_l3mdev_accept.

Summary

In the Linux kernel, the following vulnerability has been resolved: raw: Fix a data-race around sysctl_raw_l3mdev_accept. While reading sysctl_raw_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Severity ?

4.7 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/cc9540ba5b3652c47…
	https://git.kernel.org/stable/c/038a87b3e460d2ee5…
	https://git.kernel.org/stable/c/46e9c46203fd46767…
	https://git.kernel.org/stable/c/ab5adca2e17d6595f…
	https://git.kernel.org/stable/c/1dace014928e6e385…

Impacted products

Vendor

Product

Version

Linux

Affected: 6897445fb194c8ad046df4a13e1ee9f080a5a21e , < cc9540ba5b3652c473af7e54892a48cdced87983 (git)
Affected: 6897445fb194c8ad046df4a13e1ee9f080a5a21e , < 038a87b3e460d2ee579c8b1bd3890d816d6687b1 (git)
Affected: 6897445fb194c8ad046df4a13e1ee9f080a5a21e , < 46e9c46203fd4676720ddca0fef7eff26826648e (git)
Affected: 6897445fb194c8ad046df4a13e1ee9f080a5a21e , < ab5adca2e17d6595f3fc0e25ccb6bcbe2e01ca4f (git)
Affected: 6897445fb194c8ad046df4a13e1ee9f080a5a21e , < 1dace014928e6e385363032d359a04dee9158af0 (git)

Linux

Affected: 5.0
Unaffected: 0 , < 5.0 (semver)
Unaffected: 5.4.207 , ≤ 5.4.* (semver)
Unaffected: 5.10.132 , ≤ 5.10.* (semver)
Unaffected: 5.15.56 , ≤ 5.15.* (semver)
Unaffected: 5.18.13 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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              "confidentialityImpact": "NONE",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-33X4-8657-2C2G

CVE-2022-49631 (GCVE-0-2022-49631)

Tags

Sightings

Nomenclature