CVE-2022-49089 — 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: 2025-02-26T07:00:46.240
• Last modified: 2026-10-15T22:17:22.763

09References

• git.kernel.org — https://git.kernel.org/stable/c/43c2d7890ecabe527448a6c391fb2d9a5e6bbfe0
• git.kernel.org — https://git.kernel.org/stable/c/4d809f69695d4e7d1378b3a072fa9aef23123018
• git.kernel.org — https://git.kernel.org/stable/c/57800cc36e55db0547461c49acf5cd84c0f502b0
• git.kernel.org — https://git.kernel.org/stable/c/77ffb2495a41098f9d6a14f8aefde3188da75944
• git.kernel.org — https://git.kernel.org/stable/c/8a50937227c385a477177c9ffa122b4230e40666
• git.kernel.org — https://git.kernel.org/stable/c/92f1947c0d26060e978b3a9f21f32ce7c8c9cca3