SARA / Free Tools / CVE / CVE-2022-50880

CVE-2022-50880 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

8.8 HIGH

EPSS

0.32% (top 76.50%)

CWE

—

Published

2025-12-30T13:16:03.063

Last modified

2026-10-15T22:17:34.540

CVSS vector

CVSS:3.1/AV:A/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/08faf07717be0c88b02b5aa45aad2225dfcdd2dc
git.kernel.org — https://git.kernel.org/stable/c/15604ab67179ae27ea3c7fb24b6df32b143257c4
git.kernel.org — https://git.kernel.org/stable/c/2bf916418d2141b810c40812433ab4ecfd3c2934
git.kernel.org — https://git.kernel.org/stable/c/2d6259715c9597a6cfa25db8911683eb0073b1c6
git.kernel.org — https://git.kernel.org/stable/c/38245f2d62cd4d1f38a763a7b4045ab4565b30a0
git.kernel.org — https://git.kernel.org/stable/c/4494ec1c0bb850eaa80fed98e5b041d961011d3e
git.kernel.org — https://git.kernel.org/stable/c/54a3201f3c1ff813523937da78b5fa7649dbab71
git.kernel.org — https://git.kernel.org/stable/c/f020d9570a04df0762a2ac5c50cf1d8c511c9164
git.kernel.org — https://git.kernel.org/stable/c/f12fc305c127bd07bb50373e29c6037696f916a8

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