CVE-2023-53577 — 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: 2025-10-04T16:15:53.363
• Last modified: 2026-08-04T10:19:12.990

09References

• git.kernel.org — https://git.kernel.org/stable/c/640a604585aa30f93e39b17d4d6ba69fcb1e66c9
• git.kernel.org — https://git.kernel.org/stable/c/7a1178a3671b40746830d355836b72e47ceb2490
• git.kernel.org — https://git.kernel.org/stable/c/b44d28b98f185d2f2348aa3c3636838c316f889e
• git.kernel.org — https://git.kernel.org/stable/c/ecb45b852af5e88257020b88bea5ff0798d72aca