CVE-2022-49340 — 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: 2025-02-26T07:01:10.753
• Last modified: 2026-08-04T10:17:45.080

09References

• git.kernel.org — https://git.kernel.org/stable/c/0c92d813c7c9ca2212ecd879232e7d87362fce98
• git.kernel.org — https://git.kernel.org/stable/c/0ffa268724656633af5f37a38c212326d98ebe8c
• git.kernel.org — https://git.kernel.org/stable/c/3d08bc3a5d9b2106f5c8bcf1adb73147824aa006
• git.kernel.org — https://git.kernel.org/stable/c/7596bd7920985f7fc8579a92e48bc53ce4475b21
• git.kernel.org — https://git.kernel.org/stable/c/8d21e9963bec1aad2280cdd034c8993033ef2948
• git.kernel.org — https://git.kernel.org/stable/c/e6b6f98fc7605c06c0a3baa70f62c534d7b4ce58
• git.kernel.org — https://git.kernel.org/stable/c/fbeb8dfa8b87ef259eef0c89e39b53962a3cf604