SARA / Free Tools / CVE / CVE-2022-49058

CVE-2022-49058 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

9.1 CRITICAL

EPSS

0.86% (top 44.90%)

CWE

—

Published

2025-02-26T07:00:43.047

Last modified

2026-08-04T10:17:32.710

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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/1316c28569a80ab3596eeab05bf5e01991e7e739
git.kernel.org — https://git.kernel.org/stable/c/22d658c6c5affed10c8907e67160cef0b6c92186
git.kernel.org — https://git.kernel.org/stable/c/3e582749e742e662a8e9bb37cffac62dccaaa1e2
git.kernel.org — https://git.kernel.org/stable/c/4e166a41180be2f1e66bbb6d46448e80a9a5ec05
git.kernel.org — https://git.kernel.org/stable/c/515e7ba11ef043d6febe69389949c8ef5f25e9d0
git.kernel.org — https://git.kernel.org/stable/c/64c4a37ac04eeb43c42d272f6e6c8c12bfcf4304
git.kernel.org — https://git.kernel.org/stable/c/9901b07ba42b39266b34a888e48d7306fd707bee
git.kernel.org — https://git.kernel.org/stable/c/eb5f51756944735ac70cd8bb38637cc202e29c91

Want this in your SOAR or SIEM?
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