CVE-2023-53223 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-09-15T14:21:51.822Z
Last modified
2026-01-14T17:52:59.415Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300, 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300, 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300, 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300, 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300, 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300, 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300, 0cf6c71d70d8aa39b8fd0e39c9009602a0e0d300 |
| Linux | Linux | 3.12, 0, 4.14.308, 4.19.276, 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: 2025-09-15T14:21:51.822Z
- Last modified: 2026-01-14T17:52:59.415Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/3e18f157faeeb59034404569e8e07cbe1c0030a7
- git.kernel.org — https://git.kernel.org/stable/c/9257974858ee847b2e1fd552691b8ba5c2fc1c7b
- git.kernel.org — https://git.kernel.org/stable/c/3a9a4a9725c60f04326b5019a52ce15aee808506
- git.kernel.org — https://git.kernel.org/stable/c/540c66180afd59309a442d3bf1f2393464c8b4c5
- git.kernel.org — https://git.kernel.org/stable/c/5dfe7a5386fde5a656ca06602b31bf50e26954cd
- git.kernel.org — https://git.kernel.org/stable/c/25a6499b1a53d854eda2b161b5c8a20296515dbe
- git.kernel.org — https://git.kernel.org/stable/c/759ea5677c362fb1e3edc667260ba9f409dc931d
- git.kernel.org — https://git.kernel.org/stable/c/115906ca7b535afb1fe7b5406c566ccd3873f82b
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