CVE-2022-50781 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-12-24T13:06:09.238Z
Last modified
2025-12-24T13:06:09.238Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | d5bf26539494d16dfabbbea0854a47d202ea15c0, d5bf26539494d16dfabbbea0854a47d202ea15c0, d5bf26539494d16dfabbbea0854a47d202ea15c0, d5bf26539494d16dfabbbea0854a47d202ea15c0, d5bf26539494d16dfabbbea0854a47d202ea15c0, d5bf26539494d16dfabbbea0854a47d202ea15c0 |
| Linux | Linux | 4.20, 0, 5.4.229, 5.10.163, 5.15.86, 6.0.16, 6.1.2, 6.2 |
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: 2025-12-24T13:06:09.238Z
- Last modified: 2025-12-24T13:06:09.238Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21
- git.kernel.org — https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5
- git.kernel.org — https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57
- git.kernel.org — https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a
- git.kernel.org — https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183
- git.kernel.org — https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1
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