CVE-2022-50780 — 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: 2025-12-24T13:16:04.843
• Last modified: 2026-10-15T22:17:34.070

09References

• git.kernel.org — https://git.kernel.org/stable/c/4a4df5e78712de39d6f90d6a64b5eb48dca03bd5
• git.kernel.org — https://git.kernel.org/stable/c/5a2ea549be94924364f6911227d99be86e8cf34a
• git.kernel.org — https://git.kernel.org/stable/c/97ad240fd9aa9214497d14af2b91608e20856cac
• git.kernel.org — https://git.kernel.org/stable/c/a1e18acb0246bfb001b08b8b1b830b5ec92a0f13
• git.kernel.org — https://git.kernel.org/stable/c/c3edc6e808209aa705185f732e682a370981ced1
• git.kernel.org — https://git.kernel.org/stable/c/d266935ac43d57586e311a087510fe6a084af742