CVE-2023-53865 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-12-09T01:30:34.588Z
Last modified
2025-12-09T01:30:34.588Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 40ea30638d20c92b44107247415842b72c460459, 81f7eb00ff5bb8326e82503a32809421d14abb8a, 81f7eb00ff5bb8326e82503a32809421d14abb8a, 81f7eb00ff5bb8326e82503a32809421d14abb8a, 81f7eb00ff5bb8326e82503a32809421d14abb8a, 81f7eb00ff5bb8326e82503a32809421d14abb8a, 4e2e49d4211db43e0ec932579dab6a969e7e8df1 |
| Linux | Linux | 5.6, 0, 5.4.251, 5.10.188, 5.15.123, 6.1.42, 6.4.7, 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: 2025-12-09T01:30:34.588Z
- Last modified: 2025-12-09T01:30:34.588Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/ae91ab710d8e309f6c9eba07ce0d9d0b5d9040f0
- git.kernel.org — https://git.kernel.org/stable/c/d2c667cc18314c9bad3ec86ae071c0342132aa09
- git.kernel.org — https://git.kernel.org/stable/c/c9060caab4135dd660c4676d1ea33a6e0d3fc09d
- git.kernel.org — https://git.kernel.org/stable/c/89e994688e965813ec0a09fb30b87fb8cee06474
- git.kernel.org — https://git.kernel.org/stable/c/62dd82bc7a90b5052c062a0ad5be6d8a479a3cfb
- git.kernel.org — https://git.kernel.org/stable/c/aa84ce8a78a1a5c10cdf9c7a5fb0c999fbc2c8d6
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