CVE-2022-50406 — 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: 2025-09-18T16:15:43.760
• Last modified: 2026-10-03T11:17:26.647

09References

• git.kernel.org — https://git.kernel.org/stable/c/169adb79cfd59250a5b1f68cdc69e7287fc5a0ce
• git.kernel.org — https://git.kernel.org/stable/c/3d5f3ba1ac28059bdf7000cae2403e4e984308d2
• git.kernel.org — https://git.kernel.org/stable/c/7308591d9c7787aec58f6a01a7823f14e90db7a2
• git.kernel.org — https://git.kernel.org/stable/c/76a9234cb66479e9d02b15fd0f3e349cb2320279
• git.kernel.org — https://git.kernel.org/stable/c/82c66c46f73b88be74c869e2cbfef45281adf3c6