SARA / Free Tools / CVE / CVE-2022-49834

CVE-2022-49834 — 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

0.21% (top 88.40%)

CWE

—

Published

2025-05-01T15:16:06.873

Last modified

2026-08-04T10:17:57.087

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/39a3ed68270b079c6b874d4e4727a512b9b4882c
git.kernel.org — https://git.kernel.org/stable/c/4feedde5486c07ea79787839153a71ca71329c7d
git.kernel.org — https://git.kernel.org/stable/c/8cccf05fe857a18ee26e20d11a8455a73ffd4efd
git.kernel.org — https://git.kernel.org/stable/c/9b162e81045266a2d5b44df9dffdf05c54de9cca
git.kernel.org — https://git.kernel.org/stable/c/afbd1188382a75f6cfe22c0b68533f7f9664f182
git.kernel.org — https://git.kernel.org/stable/c/b152300d5a1ba4258dacf9916bff20e6a8c7603b
git.kernel.org — https://git.kernel.org/stable/c/b2fbf10040216ef5ee270773755fc2f5da65b749
git.kernel.org — https://git.kernel.org/stable/c/b4736ab5542112fe0a40f140a0a0b072954f34da

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