CVE-2023-53446 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-18T16:04:21.939Z
Last modified
2026-01-14T19:23:11.720Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | b5a0a9b59c8185aebcd9a717e2e6258b58c72c06, b5a0a9b59c8185aebcd9a717e2e6258b58c72c06, b5a0a9b59c8185aebcd9a717e2e6258b58c72c06, b5a0a9b59c8185aebcd9a717e2e6258b58c72c06, b5a0a9b59c8185aebcd9a717e2e6258b58c72c06, b5a0a9b59c8185aebcd9a717e2e6258b58c72c06, b5a0a9b59c8185aebcd9a717e2e6258b58c72c06 |
| Linux | Linux | 4.11, 0, 5.4.251, 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: 2025-09-18T16:04:21.939Z
- Last modified: 2026-01-14T19:23:11.720Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/666e7f9d60cee23077ea3e6331f6f8a19f7ea03f
- git.kernel.org — https://git.kernel.org/stable/c/7badf4d6f49a358a01ab072bbff88d3ee886c33b
- git.kernel.org — https://git.kernel.org/stable/c/9856c0de49052174ab474113f4ba40c02aaee086
- git.kernel.org — https://git.kernel.org/stable/c/7aecdd47910c51707696e8b0e045b9f88bd4230f
- git.kernel.org — https://git.kernel.org/stable/c/d51d2eeae4ce54d542909c4d9d07bf371a78592c
- git.kernel.org — https://git.kernel.org/stable/c/4203722d51afe3d239e03f15cc73efdf023a7103
- git.kernel.org — https://git.kernel.org/stable/c/456d8aa37d0f56fc9e985e812496e861dcd6f2f2
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