CVE-2023-53280 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-16T08:11:14.533Z
Last modified
2026-01-14T18:12:54.688Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 5621b0dd74532c09965264c14958de3f85b498a6, 5621b0dd74532c09965264c14958de3f85b498a6, 5621b0dd74532c09965264c14958de3f85b498a6, 5621b0dd74532c09965264c14958de3f85b498a6, 5621b0dd74532c09965264c14958de3f85b498a6, 5621b0dd74532c09965264c14958de3f85b498a6 |
| Linux | Linux | 4.14, 0, 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: 2025-09-16T08:11:14.533Z
- Last modified: 2026-01-14T18:12:54.688Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/b7084ebf4f54d46fed5153112d685f4137334175
- git.kernel.org — https://git.kernel.org/stable/c/0b1ce92fabdb7d02ddf8641230a06e2752ae5baa
- git.kernel.org — https://git.kernel.org/stable/c/522ee1b3030f3b6b5fd59489d12b4ca767c9e5da
- git.kernel.org — https://git.kernel.org/stable/c/f459d586fdf12c53116c9fddf43065165fdd5969
- git.kernel.org — https://git.kernel.org/stable/c/92529387a0066754fd9cda080fb3298b8cca750c
- git.kernel.org — https://git.kernel.org/stable/c/20fce500b232b970e40312a9c97e7f3b6d7a709c
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