CVE-2022-49597 (GCVE-0-2022-49597)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:23 – Updated: 2025-10-01 19:36
VLAI?
Title
tcp: Fix data-races around sysctl_tcp_base_mss.
Summary
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_base_mss. While reading sysctl_tcp_base_mss, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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: 5d424d5a674f782d0659a3b66d951f412901faee , < 30b73edc1d2459ba2c71cb58fbf84a1a6e640fbf (git)
Affected: 5d424d5a674f782d0659a3b66d951f412901faee , < 514d2254c7b8aa2d257f5ffc79f0d96be2d6bfda (git)
Affected: 5d424d5a674f782d0659a3b66d951f412901faee , < 4d7dea651b7fe0322be95054f64e3711afccc543 (git)
Affected: 5d424d5a674f782d0659a3b66d951f412901faee , < 9ca18116bc16ec31b9a3ce28ea1350badfa36128 (git)
Affected: 5d424d5a674f782d0659a3b66d951f412901faee , < 88d78bc097cd8ebc6541e93316c9d9bf651b13e8 (git)
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    Linux Linux Affected: 2.6.17
Unaffected: 0 , < 2.6.17 (semver)
Unaffected: 5.4.208 , ≤ 5.4.* (semver)
Unaffected: 5.10.134 , ≤ 5.10.* (semver)
Unaffected: 5.15.58 , ≤ 5.15.* (semver)
Unaffected: 5.18.15 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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Sightings

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  • 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.