CVE-2023-53586 — 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: 2025-10-04T16:15:54.837
• Last modified: 2026-08-04T10:19:13.250

09References

• git.kernel.org — https://git.kernel.org/stable/c/2c43de56f9220dca3e28c774d1c5e2cab574223a
• git.kernel.org — https://git.kernel.org/stable/c/673db054d7a2b5a470d7a25baf65956d005ad729
• git.kernel.org — https://git.kernel.org/stable/c/9158c86fd3237acaea8f0181c7836d90fd6eea10
• git.kernel.org — https://git.kernel.org/stable/c/e1f59cd18a10969d08a082264b557876ca38766e
• git.kernel.org — https://git.kernel.org/stable/c/eacfe32c3650bfd0e54224d160c431013d7f6998
• git.kernel.org — https://git.kernel.org/stable/c/ed18526289b5603bf2253dee50f1d7ec245cf397