SARA / Free Tools / CVE / CVE-2022-49581

CVE-2022-49581 — 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

0.31% (top 78.00%)

CWE

—

Published

2025-02-26T07:01:33.703

Last modified

2026-10-15T22:17:24.680

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/18043da94c023f3ef09c15017bdb04e8f695ef10
git.kernel.org — https://git.kernel.org/stable/c/665cbe91de2f7c97c51ca8fce39aae26477c1948
git.kernel.org — https://git.kernel.org/stable/c/8ff4f9df73e5c551a72ee6034886c17e8de6596d
git.kernel.org — https://git.kernel.org/stable/c/a5a8fc0679a8fd58d47aa2ebcfc5742631f753f9
git.kernel.org — https://git.kernel.org/stable/c/a8569f76df7ec5b4b51155c57523a0b356db5741
git.kernel.org — https://git.kernel.org/stable/c/aba8ff847f4f927ad7a1a1ee4a9f29989a1a728f
git.kernel.org — https://git.kernel.org/stable/c/d7241f679a59cfe27f92cb5c6272cb429fb1f7ec
git.kernel.org — https://git.kernel.org/stable/c/fe4473fc7940f14c4a12db873b9729134c212654

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