CVE-2022-50552 — 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: 2025-10-07T16:15:41.910
• Last modified: 2026-06-01T17:16:23.983

09References

• git.kernel.org — https://git.kernel.org/stable/c/0f90015383cd3f1128bebfbe7a97122d97808046
• git.kernel.org — https://git.kernel.org/stable/c/63a681bcc32a43528ce0f690569f7f48e59c3963
• git.kernel.org — https://git.kernel.org/stable/c/8237c01f1696bc53c470493bf1fe092a107648a6
• git.kernel.org — https://git.kernel.org/stable/c/9646443f28f33ec545ae303e613c3f476fad4dc1
• git.kernel.org — https://git.kernel.org/stable/c/c478b3b2900f1834cf9eda5bfef0d5696099505d