SARA / Free Tools / CVE / CVE-2022-49554

CVE-2022-49554 — In the Linux kernel, the following vulnerability has been resolved:

In the Linux kernel, the following vulnerability has been resolved:

CVSS

7.8 HIGH

EPSS

0.22% (top 88.70%)

CWE

—

Published

2025-02-26T07:01:31.223

Last modified

2026-10-15T22:17:24.480

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

In the Linux kernel, the following vulnerability has been resolved:

No structured affected-product list available — see references below for vendor advisories.

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

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.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

git.kernel.org — https://git.kernel.org/stable/c/2505a981114dcb715f8977b8433f7540854851d8
git.kernel.org — https://git.kernel.org/stable/c/3674d8a8dadd03a447dd21069d4dacfc3399b63b
git.kernel.org — https://git.kernel.org/stable/c/3ec459c8810e658401be428d3168eacfc380bdd0
git.kernel.org — https://git.kernel.org/stable/c/645996efc2ae391246d595832aaa6f9d3cc338c7
git.kernel.org — https://git.kernel.org/stable/c/8ba7b7c1dad1f6503c541778f31b33f7f62eb966
git.kernel.org — https://git.kernel.org/stable/c/c5402fb5f71f1a725f1e55d9c6799c0c7bec308f
git.kernel.org — https://git.kernel.org/stable/c/fae05b2314b147a78fbed1dc4c645d9a66313758
git.kernel.org — https://git.kernel.org/stable/c/fc658c083904427abbf8f18280d517ee2668677c

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