CVE-2023-53213 — 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: 2025-09-15T15:15:47.900
• Last modified: 2026-08-04T10:18:57.867

09References

• git.kernel.org — https://git.kernel.org/stable/c/0da40e018fd034d87c9460123fa7f897b69fdee7
• git.kernel.org — https://git.kernel.org/stable/c/21bee3e649d87f78fe8aef6ae02edd3d6f310fd0
• git.kernel.org — https://git.kernel.org/stable/c/228186629ea970cc78b7d7d5f593f2d32fddf9f6
• git.kernel.org — https://git.kernel.org/stable/c/39f9bd880abac6068bedb24a4e16e7bd26bf92da
• git.kernel.org — https://git.kernel.org/stable/c/425eea395f1f5ae349fb55f7fe51d833a5324bfe
• git.kernel.org — https://git.kernel.org/stable/c/549825602e3e6449927ca1ea1a08fd89868439df
• git.kernel.org — https://git.kernel.org/stable/c/936a23293bbb3332bdf4cdb9c1496e80cb0bc2c8
• git.kernel.org — https://git.kernel.org/stable/c/ac5305e5d227b9af3aae25fa83380d3ff0225b73
• git.kernel.org — https://git.kernel.org/stable/c/e29661611e6e71027159a3140e818ef3b99f32dd