CVE-2022-50821 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-12-30T12:08:35.564Z
Last modified
2025-12-30T12:08:35.564Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 030d794bf49855f5e2a9e8dfbfad34211d1eb08b, 030d794bf49855f5e2a9e8dfbfad34211d1eb08b, 030d794bf49855f5e2a9e8dfbfad34211d1eb08b, 030d794bf49855f5e2a9e8dfbfad34211d1eb08b, 030d794bf49855f5e2a9e8dfbfad34211d1eb08b, 030d794bf49855f5e2a9e8dfbfad34211d1eb08b, 030d794bf49855f5e2a9e8dfbfad34211d1eb08b |
| Linux | Linux | 3.10, 0, 4.19.270, 5.4.229, 5.10.163, 5.15.87, 6.0.17, 6.1.3, 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: 2025-12-30T12:08:35.564Z
- Last modified: 2025-12-30T12:08:35.564Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd
- git.kernel.org — https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d
- git.kernel.org — https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a
- git.kernel.org — https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6
- git.kernel.org — https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567
- git.kernel.org — https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0
- git.kernel.org — https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5
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