CVE-2022-49770 — 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: 2025-05-01T15:15:59.920
• Last modified: 2026-08-15T13:17:28.167

09References

• git.kernel.org — https://git.kernel.org/stable/c/044bc6d3c2c0e9090b0841e7b723875756534b45
• git.kernel.org — https://git.kernel.org/stable/c/274e4c79a3a2a24fba7cfe0e41113f1138785c37
• git.kernel.org — https://git.kernel.org/stable/c/2f6e2de3a5289004650118b61f138fe7c28e1905
• git.kernel.org — https://git.kernel.org/stable/c/51884d153f7ec85e18d607b2467820a90e0f4359
• git.kernel.org — https://git.kernel.org/stable/c/cb7495fe957526555782ce0723f79ce92a6db22e
• git.kernel.org — https://git.kernel.org/stable/c/fd879c83e87735ab8f00ef7755752cf0cbae24b2