CVE-2022-50493 — 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: 2025-10-04T16:15:46.300
• Last modified: 2026-10-15T22:17:31.350

09References

• git.kernel.org — https://git.kernel.org/stable/c/05382ed9142cf8a8a3fb662224477eecc415778b
• git.kernel.org — https://git.kernel.org/stable/c/5f730e489e741c28fe6a5b3308e33c094462acb0
• git.kernel.org — https://git.kernel.org/stable/c/68ad83188d782b2ecef2e41ac245d27e0710fe8e
• git.kernel.org — https://git.kernel.org/stable/c/cb4dff498468b62e8c520568559b3a9007e104d7
• git.kernel.org — https://git.kernel.org/stable/c/d3871af13aa03fbbe7fbb812eaf140501229a72e