CVE-2022-50405 — 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: 2025-09-18T16:15:43.630
• Last modified: 2026-08-04T10:18:14.967

09References

• git.kernel.org — https://git.kernel.org/stable/c/303000c793f705d07b551eb7c1c27001c5b33c8d
• git.kernel.org — https://git.kernel.org/stable/c/3cf7203ca620682165706f70a1b12b5194607dce
• git.kernel.org — https://git.kernel.org/stable/c/588d0b8462f5ffed3e677e65639825b2678117ab
• git.kernel.org — https://git.kernel.org/stable/c/84e566d157cc22ad2da8bdd970495855fbf13d92
• git.kernel.org — https://git.kernel.org/stable/c/91f09a776ae335ca836ed864b8f2a9461882a280
• git.kernel.org — https://git.kernel.org/stable/c/9a6544343bba7da929d6d4a2dc44ec0f15970081
• git.kernel.org — https://git.kernel.org/stable/c/b38aa7465411795e9e744b8d94633910497fec2a
• git.kernel.org — https://git.kernel.org/stable/c/be34e79e0ae6adbf6e7e75ddaee9ad84795ab933
• git.kernel.org — https://git.kernel.org/stable/c/e8316584b0a6c61c9c407631040c22712b26e38c