CVE-2023-53249 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-15T14:46:19.184Z
Last modified
2026-01-14T18:02:51.823Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 96d6392b54dbb1ff2b39448a2516fa6abb33114b, 96d6392b54dbb1ff2b39448a2516fa6abb33114b, 96d6392b54dbb1ff2b39448a2516fa6abb33114b, 96d6392b54dbb1ff2b39448a2516fa6abb33114b, 96d6392b54dbb1ff2b39448a2516fa6abb33114b, 96d6392b54dbb1ff2b39448a2516fa6abb33114b |
| Linux | Linux | 5.4, 0, 5.10.188, 5.15.121, 6.1.39, 6.3.13, 6.4.4, 6.5 |
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: 2025-09-15T14:46:19.184Z
- Last modified: 2026-01-14T18:02:51.823Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/294321349bd3b0680847fc2bbe66b9ab3e522fea
- git.kernel.org — https://git.kernel.org/stable/c/50b5ddde8fad5f0ffd239029d0956af633a0f9b1
- git.kernel.org — https://git.kernel.org/stable/c/9ba3693b0350b154fdd7830559bbc7b04c067096
- git.kernel.org — https://git.kernel.org/stable/c/9428cf0fbf4be9a24f3e15a0c166b861b12666af
- git.kernel.org — https://git.kernel.org/stable/c/d4fa5e47af1e7bb2bbcaac062b14216c00e92148
- git.kernel.org — https://git.kernel.org/stable/c/188d070de9132667956f5aadd98d2bd87d3eac89
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