CVE-2023-53133 — 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: 2025-05-02T16:15:32.260
• Last modified: 2026-06-01T17:16:24.740

09References

• git.kernel.org — https://git.kernel.org/stable/c/4a476285f6d2921c3c9faa494eab83b78f78fc55
• git.kernel.org — https://git.kernel.org/stable/c/bf0579989de64d36e177c0611c685dc4a91457a7
• git.kernel.org — https://git.kernel.org/stable/c/d900f3d20cc3169ce42ec72acc850e662a4d4db2
• git.kernel.org — https://git.kernel.org/stable/c/f0d52cc242f279c422b487dcaaccd98b99672fd0
• git.kernel.org — https://git.kernel.org/stable/c/f45cf3ae3068e70e2c7f3e24a7f8e8aa99511f03