CVE-2022-50409 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-18T16:03:53.902Z
Last modified
2025-12-23T13:29:21.551Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c, 604326b41a6fb9b4a78b6179335decee0365cd8c |
| Linux | Linux | 4.20, 0, 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: 2025-09-18T16:03:53.902Z
- Last modified: 2025-12-23T13:29:21.551Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/a76462dbdd8bddcbeec9463bc9e54e509b860762
- git.kernel.org — https://git.kernel.org/stable/c/65029aaedd15d9fe5ea1a899134e236d83f627bb
- git.kernel.org — https://git.kernel.org/stable/c/124b7c773271f06af5a2cea694b283cdb5275cf5
- git.kernel.org — https://git.kernel.org/stable/c/35f5e70bdfa7432762ac4ffa75e5a7574ac5563e
- git.kernel.org — https://git.kernel.org/stable/c/435f5aa4421782af197b98d8525263977be4af5c
- git.kernel.org — https://git.kernel.org/stable/c/3f8ef65af927db247418d4e1db49164d7a158fc5
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