CVE-2022-49221 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-02-26T01:55:53.318Z
Last modified
2025-10-01T19:47:04.278Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | f86bc4a1a401d3691bad41e67f9db0c2ea94da32, 7948fe12d47a946fb8025a0534c900e3dd4b5839, 7948fe12d47a946fb8025a0534c900e3dd4b5839, 7948fe12d47a946fb8025a0534c900e3dd4b5839, 7948fe12d47a946fb8025a0534c900e3dd4b5839, ab1ccd1e2584b268784518f838f7cc72faec576b, 08a96864a45b65ee406a344c78dd761b2fd66887 |
| Linux | Linux | 5.15, 0, 5.10.110, 5.15.33, 5.16.19, 5.17.2, 5.18 |
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: 2025-02-26T01:55:53.318Z
- Last modified: 2025-10-01T19:47:04.278Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/413c62697b61226a236c8b1f5cd64dcf42bcc12f
- git.kernel.org — https://git.kernel.org/stable/c/9525b8bcae8b99188990b56484799cf4b1b43786
- git.kernel.org — https://git.kernel.org/stable/c/fbba600f432a360b42452fee79d1fb35d3aa8aeb
- git.kernel.org — https://git.kernel.org/stable/c/104074ebc0c3f358dd1ee944fbcde92c6e5a21dd
- git.kernel.org — https://git.kernel.org/stable/c/5e602f5156910c7b19661699896cb6e3fb94fab9
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