CVE-2022-50649 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-12-09T00:00:23.331Z
Last modified
2025-12-23T13:30:26.076Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | fe8e81b7e899968690e5e87c25727178921b5b9a, fe8e81b7e899968690e5e87c25727178921b5b9a, fe8e81b7e899968690e5e87c25727178921b5b9a, fe8e81b7e899968690e5e87c25727178921b5b9a, fe8e81b7e899968690e5e87c25727178921b5b9a, fe8e81b7e899968690e5e87c25727178921b5b9a, fe8e81b7e899968690e5e87c25727178921b5b9a |
| Linux | Linux | 4.19, 0, 4.19.262, 5.4.220, 5.10.150, 5.15.75, 5.19.17, 6.0.3, 6.1 |
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: 2025-12-09T00:00:23.331Z
- Last modified: 2025-12-23T13:30:26.076Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/24a0be36e9a21f63de2e6088607e689e59ec15f4
- git.kernel.org — https://git.kernel.org/stable/c/3376a0cf138dfc90b449fde541ca228a33e1c143
- git.kernel.org — https://git.kernel.org/stable/c/89f305a71418591cdda18180f712f91c9820f03b
- git.kernel.org — https://git.kernel.org/stable/c/7c8bc374659de19d846f7cab3eda9ebdb005c4cc
- git.kernel.org — https://git.kernel.org/stable/c/038e4aa71281d0cbc8aeb56ba05ff7fc5653a106
- git.kernel.org — https://git.kernel.org/stable/c/dc52b73d3acd676ccbb440fcec617c547b903af2
- git.kernel.org — https://git.kernel.org/stable/c/9d47e01b9d807808224347935562f7043a358054
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