CVE-2022-50756 — 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: 2025-12-24T13:16:02.353
• Last modified: 2026-10-15T22:17:33.853

09References

• git.kernel.org — https://git.kernel.org/stable/c/9141144b37f30e3e7fa024bcfa0a13011e546ba9
• git.kernel.org — https://git.kernel.org/stable/c/b1814724e0d7162bdf4799f2d565381bc2251c63
• git.kernel.org — https://git.kernel.org/stable/c/c89a529e823d51dd23c7ec0c047c7a454a428541
• git.kernel.org — https://git.kernel.org/stable/c/dfb6d54893d544151e7f480bc44cfe7823f5ad23
• git.kernel.org — https://git.kernel.org/stable/c/e1777b4286e526c58b4ee699344b0ad85aaf83a0