CVE-2023-53343 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-17T14:56:36.285Z
Last modified
2026-01-14T18:43:02.344Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 4832c30d5458387ff2533ff66fbde26ad8bb5a2d, 4832c30d5458387ff2533ff66fbde26ad8bb5a2d, 4832c30d5458387ff2533ff66fbde26ad8bb5a2d, 4832c30d5458387ff2533ff66fbde26ad8bb5a2d, 4832c30d5458387ff2533ff66fbde26ad8bb5a2d, 4832c30d5458387ff2533ff66fbde26ad8bb5a2d, 4832c30d5458387ff2533ff66fbde26ad8bb5a2d |
| Linux | Linux | 4.14, 0, 4.19.291, 5.4.251, 5.10.188, 5.15.121, 6.1.40, 6.4.5, 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: 2025-09-17T14:56:36.285Z
- Last modified: 2026-01-14T18:43:02.344Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/8803c59fde4dd370a627dfbf7183682fa0cabf70
- git.kernel.org — https://git.kernel.org/stable/c/61b4c4659746959056450b92a5d7e6bc1243b31b
- git.kernel.org — https://git.kernel.org/stable/c/d30ddd7ff15df9d91a793ce3f06f0190ff7afacc
- git.kernel.org — https://git.kernel.org/stable/c/3fabca5d9cae0140b6aad09a1c6b9aa57089fbb8
- git.kernel.org — https://git.kernel.org/stable/c/1462e9d9aa52d14665eaca6d89d22c4af44ede04
- git.kernel.org — https://git.kernel.org/stable/c/aa657d319e6c7502a4eb85cc0ee80cc81b8e5724
- git.kernel.org — https://git.kernel.org/stable/c/2aaa8a15de73874847d62eb595c6683bface80fd
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