CVE-2022-49639 (GCVE-0-2022-49639)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:23 – Updated: 2025-10-01 19:36
VLAI?
Title
cipso: Fix data-races around sysctl.
Summary
In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
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
References
Impacted products
Vendor Product Version
Linux Linux Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < 2764f82bbc158d106693ae3ced3675cf4b963b35 (git)
Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < c321e99d2725d11f7e6a4ebd9ce752259f0bae81 (git)
Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698 (git)
Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < 0e41a0f73ccb9be112a80bde3804a771633caaef (git)
Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < fe2a35fa2c4f9c8ce5ef970eb927031387f9446a (git)
Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < 07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148 (git)
Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < 59e26906b89cc35bb54476498772b45cbc32323f (git)
Affected: 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 , < dd44f04b9214adb68ef5684ae87a81ba03632250 (git)
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    Linux Linux Affected: 2.6.19
Unaffected: 0 , < 2.6.19 (semver)
Unaffected: 4.9.324 , ≤ 4.9.* (semver)
Unaffected: 4.14.289 , ≤ 4.14.* (semver)
Unaffected: 4.19.253 , ≤ 4.19.* (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)
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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.



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