CVE-2023-53291 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-16T08:11:23.666Z
Last modified
2026-01-14T18:12:56.096Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | e6e78b004fa7e0ab455d46d27f218bf6ce178a18, e6e78b004fa7e0ab455d46d27f218bf6ce178a18, e6e78b004fa7e0ab455d46d27f218bf6ce178a18, e6e78b004fa7e0ab455d46d27f218bf6ce178a18, e6e78b004fa7e0ab455d46d27f218bf6ce178a18, e6e78b004fa7e0ab455d46d27f218bf6ce178a18 |
| Linux | Linux | 5.6, 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: 2025-09-16T08:11:23.666Z
- Last modified: 2026-01-14T18:12:56.096Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/604d6a5ff718874904b0fe614878a42b42c0d699
- git.kernel.org — https://git.kernel.org/stable/c/f766d45ab294871a3d588ee76c666852f151cad9
- git.kernel.org — https://git.kernel.org/stable/c/b8a6ba524d41f4da102e65f90498d9a910839621
- git.kernel.org — https://git.kernel.org/stable/c/1dd7547c7610723b2b6afe1a3c4ddb2bde63387c
- git.kernel.org — https://git.kernel.org/stable/c/29b1da4f90fc42c91beb4e400d926194925ad31b
- git.kernel.org — https://git.kernel.org/stable/c/23fc8df26dead16687ae6eb47b0561a4a832e2f6
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