CVE-2022-50020 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-06-18T11:01:24.227Z
Last modified
2025-12-23T13:26:29.428Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | d77147ff443b255d82c907a632c825b2cc610b10, d77147ff443b255d82c907a632c825b2cc610b10, d77147ff443b255d82c907a632c825b2cc610b10, d77147ff443b255d82c907a632c825b2cc610b10, d77147ff443b255d82c907a632c825b2cc610b10, d77147ff443b255d82c907a632c825b2cc610b10 |
| Linux | Linux | 4.15, 0, 4.19.256, 5.4.211, 5.10.138, 5.15.63, 5.19.4, 6.0 |
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: 2025-06-18T11:01:24.227Z
- Last modified: 2025-12-23T13:26:29.428Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/7bdfb01fc5f6b3696728aeb527c50386e0ee09a1
- git.kernel.org — https://git.kernel.org/stable/c/a6805b3dcf5cd41f2ae3a03dca43411135b99849
- git.kernel.org — https://git.kernel.org/stable/c/80288883294c5b4ed18bae0d8bd9c4a12f297074
- git.kernel.org — https://git.kernel.org/stable/c/72b850a2a996f72541172e7cf686d54a2b29bcd8
- git.kernel.org — https://git.kernel.org/stable/c/0082e99a9074ff88eff729c70c93454c8588d8e1
- git.kernel.org — https://git.kernel.org/stable/c/69cb8e9d8cd97cdf5e293b26d70a9dee3e35e6bd
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