CVE-2022-50881 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-12-30T12:23:20.343Z
Last modified
2026-01-02T15:05:15.332Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | abeaa85054ff8cfe8b99aafc5c70ea067e5d0908, abeaa85054ff8cfe8b99aafc5c70ea067e5d0908, abeaa85054ff8cfe8b99aafc5c70ea067e5d0908, abeaa85054ff8cfe8b99aafc5c70ea067e5d0908, abeaa85054ff8cfe8b99aafc5c70ea067e5d0908, 5c42f9bfb4c22898ed3d2806d75e2e58522a5edd, 44736603a7099d2a9b48c669e43a689588e272a5, 406a2fbfabbf7ed9ed21884a82c07fabc6fe0b68, 66a4ca83d50bb38c814190af2188868153cce5de, 3eb802924486a923585b344340a5536d91989a45, 1bc633311a37913293c3c0a1b0f5261c49e3d5dc, 378d2734bf603bac4959bce2cadf5927aa2beffc |
| Linux | Linux | 5.8, 0, 5.10.173, 5.15.99, 6.1.16, 6.2.3, 6.3 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2025-12-30T12:23:20.343Z
- Last modified: 2026-01-02T15:05:15.332Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/99ff971b62e5bd5dee65bbe9777375206f5db791
- git.kernel.org — https://git.kernel.org/stable/c/634a5471a6bd774c0d0fa448dfa6ec593e899ec9
- git.kernel.org — https://git.kernel.org/stable/c/1f137c634a8c8faba648574f687805641e62f92e
- git.kernel.org — https://git.kernel.org/stable/c/de15e8bbd9eb26fe94a06d0ec7be82dc490eb729
- git.kernel.org — https://git.kernel.org/stable/c/f099c5c9e2ba08a379bd354a82e05ef839ae29ac
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