CVE-2022-50656 — 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: 2025-12-09T01:16:48.600
• Last modified: 2026-08-04T10:18:20.420

09References

• git.kernel.org — https://git.kernel.org/stable/c/61a7e15d55fae329a245535c3bac494e401005b8
• git.kernel.org — https://git.kernel.org/stable/c/755019e37815a66bb0a23893debbd3dd640ccbd3
• git.kernel.org — https://git.kernel.org/stable/c/8bddef54cbe9ede5ac7478f1e1e968fcfe7e6f03
• git.kernel.org — https://git.kernel.org/stable/c/9da4a0411f3455e3885831d0758bee3e3d565bbc
• git.kernel.org — https://git.kernel.org/stable/c/9f28157778ede0d4f183f7ab3b46995bb400abbe
• git.kernel.org — https://git.kernel.org/stable/c/aae9c24ebd901f482e6c88b6f9e0c80dc5b536d6
• git.kernel.org — https://git.kernel.org/stable/c/aea9e64dec2cc6cd742e07ecd4e6236fc76b389b
• git.kernel.org — https://git.kernel.org/stable/c/bef2f478513e7367ef3b05441f6afca981de29be
• git.kernel.org — https://git.kernel.org/stable/c/e491285b4d08884b622638be8e4961eb43b0af64