CVE-2023-53589 — 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: 2025-10-04T16:15:55.313
• Last modified: 2026-10-15T22:17:43.560

09References

• git.kernel.org — https://git.kernel.org/stable/c/05ad5a4d421ce65652fcb24d46b7e273130240d6
• git.kernel.org — https://git.kernel.org/stable/c/557ba100d8cf3661ff8d71c0b4a2cba8db555ec2
• git.kernel.org — https://git.kernel.org/stable/c/682b6dc29d98e857e6ca4bbc077c7dc2899b7473
• git.kernel.org — https://git.kernel.org/stable/c/c176f03350954b795322de0bfe1d7b514db41f45
• git.kernel.org — https://git.kernel.org/stable/c/d0d39bed9e95f27a246be91c5929254ac043ed30
• git.kernel.org — https://git.kernel.org/stable/c/e519a404a5bbba37693cb10fa61794a5fce4fd9b