CVE-2022-49789 — 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: 2025-05-01T15:16:02.143
• Last modified: 2026-08-04T10:17:56.377

09References

• git.kernel.org — https://git.kernel.org/stable/c/0954256e970ecf371b03a6c9af2cf91b9c4085ff
• git.kernel.org — https://git.kernel.org/stable/c/11edbdee4399401f533adda9bffe94567aa08b96
• git.kernel.org — https://git.kernel.org/stable/c/1bf8ed585501bb2dd0b5f67c824eab45adfbdccd
• git.kernel.org — https://git.kernel.org/stable/c/90a49a6b015fa439cd62e45121390284c125a91f
• git.kernel.org — https://git.kernel.org/stable/c/d2c7d8f58e9cde8ac8d1f75e9d66c2a813ffe0ab