CVE-2022-49209 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-02-26T01:55:47.154Z
Last modified
2025-10-01T19:47:06.352Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c |
| Linux | Linux | 4.20, 0, 5.4.189, 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: 2025-02-26T01:55:47.154Z
- Last modified: 2025-10-01T19:47:06.352Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/6d03722c34d9603df325f67c6d30dc1b7b3c6067
- git.kernel.org — https://git.kernel.org/stable/c/bec34a91eba3483e1830c02bdd36f8f968642047
- git.kernel.org — https://git.kernel.org/stable/c/de3a8d8fab0710186f7864ec812836d8d70da3c9
- git.kernel.org — https://git.kernel.org/stable/c/f677328f05f52d535cbdc15cb04476db49477eb4
- git.kernel.org — https://git.kernel.org/stable/c/d0b85dfc6f01d26808e2576c6537c131b590e270
- git.kernel.org — https://git.kernel.org/stable/c/9c34e38c4a870eb30b13f42f5b44f42e9d19ccb8
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