CVE-2022-50394 — 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: 2025-09-18T14:15:38.490
• Last modified: 2026-08-04T10:18:14.340

09References

• git.kernel.org — https://git.kernel.org/stable/c/03b7ef7a6c5ca1ff553470166b4919db88b810f6
• git.kernel.org — https://git.kernel.org/stable/c/233348a04becf133283f0076e20b317302de21d9
• git.kernel.org — https://git.kernel.org/stable/c/39244cc754829bf707dccd12e2ce37510f5b1f8d
• git.kernel.org — https://git.kernel.org/stable/c/4a7bb1d93addb2f67e36fed00a53cb7f270d7b7a
• git.kernel.org — https://git.kernel.org/stable/c/96c12fd0ec74641295e1c3c34dea3dce1b6c3422
• git.kernel.org — https://git.kernel.org/stable/c/9ac541a0898e8ec187a3fa7024b9701cffae6bf2
• git.kernel.org — https://git.kernel.org/stable/c/a642469d464b2780a25a49b51ae56623c65eac34
• git.kernel.org — https://git.kernel.org/stable/c/bfe41d966c860a8ad4c735639d616da270c92735
• git.kernel.org — https://git.kernel.org/stable/c/cdcbae2c5003747ddfd14e29db9c1d5d7e7c44dd