SARA / Free Tools / CVE / CVE-2022-49321

CVE-2022-49321 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

7.5 HIGH

EPSS

0.76% (top 48.20%)

CWE

—

Published

2025-02-26T07:01:08.933

Last modified

2026-08-04T10:17:43.940

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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/11270e7ca268e8d61b5d9e5c3a54bd1550642c9c
git.kernel.org — https://git.kernel.org/stable/c/8dbae5affbdbf524b48000f9d357925bb001e5f4
git.kernel.org — https://git.kernel.org/stable/c/8e3943c50764dc7c5f25911970c3ff062ec1f18c
git.kernel.org — https://git.kernel.org/stable/c/90c4f73104016748533a5707ecd15930fbeff402
git.kernel.org — https://git.kernel.org/stable/c/91784f3d77b73885e1b2e6b59d3cbf0de0a1126a
git.kernel.org — https://git.kernel.org/stable/c/998d35a2aff4b81a1c784f3aa45cd3afff6814c1
git.kernel.org — https://git.kernel.org/stable/c/a3fc8051ee061e31db13e2fe011e8e0b71a7f815
git.kernel.org — https://git.kernel.org/stable/c/da99331fa62131a38a0947a8204c5208de7b0454

Want this in your SOAR or SIEM?
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