CVE-2023-53500 — 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: 2025-10-01T12:15:53.490
• Last modified: 2026-10-15T22:17:41.187

09References

• git.kernel.org — https://git.kernel.org/stable/c/0d27567fde5be5f0edc2db5c110142b7915b8fa8
• git.kernel.org — https://git.kernel.org/stable/c/44b3d40967009304617a7a6486490c1d6c12f899
• git.kernel.org — https://git.kernel.org/stable/c/53223f2ed1ef5c90dad814daaaefea4e68a933c8
• git.kernel.org — https://git.kernel.org/stable/c/86f15300a22656db3fa8c8967defbcd24fac4d37
• git.kernel.org — https://git.kernel.org/stable/c/bafa236380816b41b2c4c6970d9067fefa4a6c9e
• git.kernel.org — https://git.kernel.org/stable/c/da4cbaa75ed088b6d70db77b9103a27e2359e243
• git.kernel.org — https://git.kernel.org/stable/c/db0e50741f0387f388e9ec824ea7ae8456554d5b