SARA / Free Tools / CVE / CVE-2022-48851

CVE-2022-48851 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

9.8 CRITICAL

EPSS

0.51% (top 59.10%)

CWE

—

Published

2024-07-16T13:15:12.247

Last modified

2026-08-04T10:17:24.133

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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/1fb9dd3787495b4deb0efe66c58306b65691a48f
git.kernel.org — https://git.kernel.org/stable/c/403e3afe241b62401de1f8629c9c6b9b3d69dbff
git.kernel.org — https://git.kernel.org/stable/c/48ecdf3e29a6e514e8196691589c7dfc6c4ac169
git.kernel.org — https://git.kernel.org/stable/c/6d9700b445098dbbce0caff4b8cfca214cf1e757
git.kernel.org — https://git.kernel.org/stable/c/6dc7b87c62423bfa68139fe95e85028aab584c9a
git.kernel.org — https://git.kernel.org/stable/c/83a9c886c2b5a0d28c0b37e1736b47f38d61332a
git.kernel.org — https://git.kernel.org/stable/c/d39dc79513e99147b4c158a8a9e46743e23944f5
git.kernel.org — https://git.kernel.org/stable/c/fc7f750dc9d102c1ed7bbe4591f991e770c99033
git.kernel.org — https://git.kernel.org/stable/c/1fb9dd3787495b4deb0efe66c58306b65691a48f
git.kernel.org — https://git.kernel.org/stable/c/403e3afe241b62401de1f8629c9c6b9b3d69dbff

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