CVE-2023-52923 — In the Linux kernel, the following vulnerability has been resolved:

In the Linux kernel, the following vulnerability has been resolved:

01What is this vulnerability?

In the Linux kernel, the following vulnerability has been resolved:

02Affected products

No structured affected-product list available — see references below for vendor advisories.

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: 2025-01-20T11:15:07.670
• Last modified: 2026-08-04T10:18:49.430

09References

• git.kernel.org — https://git.kernel.org/stable/c/146c76866795553dbc19998f36718d7986ad302b
• git.kernel.org — https://git.kernel.org/stable/c/479a2cf5259347d6a1f658b0f791d27a34908e91
• git.kernel.org — https://git.kernel.org/stable/c/c357648929c8dff891502349769aafb8f0452bc2
• git.kernel.org — https://git.kernel.org/stable/c/cb4d00b563675ba8ff6ef94b077f58d816f68ba3
• git.kernel.org — https://git.kernel.org/stable/c/df650d6a4bf47248261b61ef6b174d7c54034d15
• git.kernel.org — https://git.kernel.org/stable/c/e4d71d6a9c7db93f7bf20c3a0f0659d63d7de681
• git.kernel.org — https://git.kernel.org/stable/c/f6c383b8c31a93752a52697f8430a71dcbc46adf