CVE-2022-49109 — In the Linux kernel, the following vulnerability has been resolved:

In the Linux kernel, the following vulnerability has been resolved:

01What is this vulnerability?

In the Linux kernel, the following vulnerability has been resolved:

02Affected products

No structured affected-product list available — see references below for vendor advisories.

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: 2025-02-26T07:00:48.273
• Last modified: 2026-08-13T00:17:27.930

09References

• git.kernel.org — https://git.kernel.org/stable/c/322794d3355c33adcc4feace0045d85a8e4ed813
• git.kernel.org — https://git.kernel.org/stable/c/3ae7163598c611a8892698e0c056fe794e52b44b
• git.kernel.org — https://git.kernel.org/stable/c/9cd21981dedfb4fe9f344529e4be35727cb10940
• git.kernel.org — https://git.kernel.org/stable/c/b2d9bb3f06abddefdfa740b0a604575b6797e1bf