CVE-2023-53549 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-10-04T15:16:56.382Z
Last modified
2025-10-04T15:16:56.382Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | e62e62ea912a49f7230620f1bdc20410b943a44c, 5f7b51bf09baca8e4f80cbe879536842bafb5f31, 5f7b51bf09baca8e4f80cbe879536842bafb5f31, 5f7b51bf09baca8e4f80cbe879536842bafb5f31, 5f7b51bf09baca8e4f80cbe879536842bafb5f31, e0f824abe0f412f769fb5468b36c2471430bd885 |
| Linux | Linux | 5.14, 0, 5.10.163, 5.15.87, 6.0.19, 6.1.5, 6.2 |
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: 2025-10-04T15:16:56.382Z
- Last modified: 2025-10-04T15:16:56.382Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/ee756980e491c829ba0495bb420b7224a9ee26b2
- git.kernel.org — https://git.kernel.org/stable/c/a1e1521b463968b4eca7163f61fb6cc54d008061
- git.kernel.org — https://git.kernel.org/stable/c/24a828f5a54bdeca0846526860d72b3766c5fe95
- git.kernel.org — https://git.kernel.org/stable/c/8964cc36ba011dc0e1041131fa2e91fb4c2a811b
- git.kernel.org — https://git.kernel.org/stable/c/5e29dc36bd5e2166b834ceb19990d9e68a734d7d
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