CVE-2022-50668 — 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: 2025-12-09T16:17:18.830
• Last modified: 2026-08-04T10:18:20.807

09References

• git.kernel.org — https://git.kernel.org/stable/c/127b80cefb941a81255c72f11081123f3a705369
• git.kernel.org — https://git.kernel.org/stable/c/1be16a0c2f10186df505e28b0cc92d7f3366e2a8
• git.kernel.org — https://git.kernel.org/stable/c/5bc0b2fda4b47c86278f7c6d30c211f425bf51cf
• git.kernel.org — https://git.kernel.org/stable/c/a44e84a9b7764c72896f7241a0ec9ac7e7ef38dd
• git.kernel.org — https://git.kernel.org/stable/c/af53065276376750dfac35a7248af18806404c5d
• git.kernel.org — https://git.kernel.org/stable/c/cc1538c693d25e282bed8c54b65c914a04023a78
• git.kernel.org — https://git.kernel.org/stable/c/efaa0ca678f56d47316a08030b2515678cebbc50