CVE-2023-53091 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-05-02T15:55:36.852Z
Last modified
2026-01-05T10:18:09.686Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 345c0dbf3a30872d9b204db96b5857cd00808cae, 345c0dbf3a30872d9b204db96b5857cd00808cae, 345c0dbf3a30872d9b204db96b5857cd00808cae, 345c0dbf3a30872d9b204db96b5857cd00808cae, 51890201da4d654f6ca131bc45a0e892bb10de1d, 7eff961ca9f364be255d279346517ba0158ec8e3, a9855260fe8d8680bf8c4f0d8303b696c861e99b, 795762468125a6412c089651e74f780bee154118, 2fd4629de51974002f4e9cf1a35a1926dd6c9d99 |
| Linux | Linux | 5.2, 0, 5.15.104, 6.1.21, 6.2.8, 6.3 |
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: 2025-05-02T15:55:36.852Z
- Last modified: 2026-01-05T10:18:09.686Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/499fef2030fb754c68b1c7cb3a799a3bc1d0d925
- git.kernel.org — https://git.kernel.org/stable/c/70e66bdeae4d0f7c8e87762f425b68aedd5e8955
- git.kernel.org — https://git.kernel.org/stable/c/ee0c5277d4fab920bd31345c49e193ecede9ecef
- git.kernel.org — https://git.kernel.org/stable/c/3039d8b8692408438a618fac2776b629852663c3
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