CVE-2023-53517 — 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: 2025-10-01T12:15:55.873
• Last modified: 2026-10-15T22:17:41.720

09References

• git.kernel.org — https://git.kernel.org/stable/c/1dd7ae5e0cf5a56e513f7ab7ab9570b7496281d2
• git.kernel.org — https://git.kernel.org/stable/c/259683001d7e879fea4b42084fb6560dd9408a7e
• git.kernel.org — https://git.kernel.org/stable/c/2bd4ff4ffb92113f8acd04dbaed83269172c24b4
• git.kernel.org — https://git.kernel.org/stable/c/56077b56cd3fb78e1c8619e29581ba25a5c55e86
• git.kernel.org — https://git.kernel.org/stable/c/575e84d90a74c0b091b3417ba763ebb237aa0a8c