CVE-2022-50439 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-10-01T11:42:15.829Z
Last modified
2025-10-01T11:42:15.829Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | ee0bcaff109f36d582df9851f204c9a5eb79c028, ee0bcaff109f36d582df9851f204c9a5eb79c028, ee0bcaff109f36d582df9851f204c9a5eb79c028, ee0bcaff109f36d582df9851f204c9a5eb79c028, ee0bcaff109f36d582df9851f204c9a5eb79c028, ee0bcaff109f36d582df9851f204c9a5eb79c028 |
| Linux | Linux | 4.2, 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: 2025-10-01T11:42:15.829Z
- Last modified: 2025-10-01T11:42:15.829Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9
- git.kernel.org — https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5
- git.kernel.org — https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3
- git.kernel.org — https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9
- git.kernel.org — https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a
- git.kernel.org — https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b
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