CVE-2022-49645 — 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: 2025-02-26T07:01:39.677
• Last modified: 2026-08-04T10:17:52.850

09References

• git.kernel.org — https://git.kernel.org/stable/c/0581613df7f9a4c5fac096ce1d5fb15b7b994240
• git.kernel.org — https://git.kernel.org/stable/c/1807d8867402a58b831a7fc16832747ff559a0d1
• git.kernel.org — https://git.kernel.org/stable/c/393594aad55179eb761af41533d8d1d6eb4543b0
• git.kernel.org — https://git.kernel.org/stable/c/9fc33eaaa979d112d10fea729edcd2a2e21aa912
• git.kernel.org — https://git.kernel.org/stable/c/f036392edd9c49090781d8cca26ad6557a63bae4