CVE-2023-52821 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2024-05-21T15:31:26.888Z
Last modified
2026-01-05T10:17:37.512Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | f40f5b87d974655984ce545515e5c9e57b371b3c, f40f5b87d974655984ce545515e5c9e57b371b3c, f40f5b87d974655984ce545515e5c9e57b371b3c, f40f5b87d974655984ce545515e5c9e57b371b3c, f40f5b87d974655984ce545515e5c9e57b371b3c, f40f5b87d974655984ce545515e5c9e57b371b3c |
| Linux | Linux | 4.17, 0, 5.10.202, 5.15.140, 6.1.64, 6.5.13, 6.6.3, 6.7 |
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: 2024-05-21T15:31:26.888Z
- Last modified: 2026-01-05T10:17:37.512Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1
- git.kernel.org — https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190
- git.kernel.org — https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402
- git.kernel.org — https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4
- git.kernel.org — https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992
- git.kernel.org — https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229
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