CVE-2023-53433 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-18T16:04:13.126Z
Last modified
2026-01-14T19:23:09.776Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 30d015f5ecd9ce5706ad18a4a0649f364e3e6f7b, 469aceddfa3ed16e17ee30533fae45e90f62efd8, 469aceddfa3ed16e17ee30533fae45e90f62efd8, 469aceddfa3ed16e17ee30533fae45e90f62efd8, 469aceddfa3ed16e17ee30533fae45e90f62efd8, 469aceddfa3ed16e17ee30533fae45e90f62efd8, bb7b26278b384dad1423101dc69157b63968ed1c, a890a3d3115da196ff25599fe900f34016a4ef49, 502bbb8480c38ae6caa4f890b98db3b2a4ae919a, d4d0e6c07bcd17d704afe64e10382ffc5d342765, 754056791f66153890825c2626174aaa7fe82d16 |
| Linux | Linux | 5.8, 0, 5.4.244, 5.10.181, 5.15.113, 6.1.30, 6.3.4, 6.4 |
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: 2025-09-18T16:04:13.126Z
- Last modified: 2026-01-14T19:23:09.776Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/4188c5269475ac59d467b5814c5df02756f6d907
- git.kernel.org — https://git.kernel.org/stable/c/34a5ee69ec6273f0aee79e7ce4d14afc83ca8122
- git.kernel.org — https://git.kernel.org/stable/c/9dd9ffe118415b4ac1cebac43443000072bc8f46
- git.kernel.org — https://git.kernel.org/stable/c/55caf900e13cd04466def08173a14b41d18c19c3
- git.kernel.org — https://git.kernel.org/stable/c/15eaeb8941f12fcc2713c4bf6eb8f76a37854b4d
- git.kernel.org — https://git.kernel.org/stable/c/4063384ef762cc5946fc7a3f89879e76c6ec51e2
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