CVE-2022-49451 — 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: 2025-02-26T07:01:21.490
• Last modified: 2026-08-04T10:17:48.180

09References

• git.kernel.org — https://git.kernel.org/stable/c/1052f22e127d0c34c3387bb389424ba1c61491ff
• git.kernel.org — https://git.kernel.org/stable/c/2ccfcd7a09c826516edcfe464b05071961aada3f
• git.kernel.org — https://git.kernel.org/stable/c/444a2d27fe9867d0da4b28fc45b793f32e099ab8
• git.kernel.org — https://git.kernel.org/stable/c/6e7978695f4a6cbd83616b5a702b77fa2087b247
• git.kernel.org — https://git.kernel.org/stable/c/8009120e0354a67068e920eb10dce532391361d0
• git.kernel.org — https://git.kernel.org/stable/c/98342148a8cd242855d7e257f298c966c96dba9f
• git.kernel.org — https://git.kernel.org/stable/c/b0e4bafac8963c2d85ee18d3d01f393735acceec