CVE-2022-50747 — 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: 2025-12-24T13:16:01.410
• Last modified: 2026-08-04T10:18:22.967

09References

• git.kernel.org — https://git.kernel.org/stable/c/6a95b17e4d4cd2d8278559f930b447f8c9c8cff9
• git.kernel.org — https://git.kernel.org/stable/c/7af9cb8cbb81308ce4b06cc7164267faccbf75dd
• git.kernel.org — https://git.kernel.org/stable/c/8399318b13dc9e0569dee07ba2994098926d4fb2
• git.kernel.org — https://git.kernel.org/stable/c/88579c158e026860c61c4192531e8bc42f4bc642
• git.kernel.org — https://git.kernel.org/stable/c/95040de81c629cd8d3c6ab5b50a8bd5088068303
• git.kernel.org — https://git.kernel.org/stable/c/ae21b03f904736eb2aa9bd119d2a14e741f1681f
• git.kernel.org — https://git.kernel.org/stable/c/ba8f0ca386dd15acf5a93cbac932392c7818eab4
• git.kernel.org — https://git.kernel.org/stable/c/c53ed55cb275344086e32a7080a6b19cb183650b
• git.kernel.org — https://git.kernel.org/stable/c/cff9fefdfbf5744afbb6d70bff2b49ec2065d23d