CVE-2023-53449 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-10-01T11:42:21.371Z
Last modified
2025-10-01T11:42:21.371Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 9e12e54c7a8f616190beffb0f7ce778a86aec175, 9e12e54c7a8f616190beffb0f7ce778a86aec175, 9e12e54c7a8f616190beffb0f7ce778a86aec175, 9e12e54c7a8f616190beffb0f7ce778a86aec175, 9e12e54c7a8f616190beffb0f7ce778a86aec175, 9e12e54c7a8f616190beffb0f7ce778a86aec175 |
| Linux | Linux | 5.3, 0, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3, 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: 2025-10-01T11:42:21.371Z
- Last modified: 2025-10-01T11:42:21.371Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/ee986d80acdef710a886be404308188ea11000c8
- git.kernel.org — https://git.kernel.org/stable/c/a50e28d433acf22258f9f34831057387f04ef074
- git.kernel.org — https://git.kernel.org/stable/c/544a552be0869231799784279d52704c4d314d33
- git.kernel.org — https://git.kernel.org/stable/c/ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3
- git.kernel.org — https://git.kernel.org/stable/c/aede5230d154b6b237985ec9df7ebbd1dce96810
- git.kernel.org — https://git.kernel.org/stable/c/460e9bed82e49db1b823dcb4e421783854d86c40
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