SARA / Free Tools / CVE / CVE-2022-48821

CVE-2022-48821 — 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

0.27% (top 80.90%)

CWE

—

Published

2024-07-16T12:15:06.010

Last modified

2026-08-04T10:17:22.740

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/46963e2e0629cb31c96b1d47ddd89dc3d8990b34
git.kernel.org — https://git.kernel.org/stable/c/4e6fd2b5fcf8e7119305a6042bd92e7f2b9ed215
git.kernel.org — https://git.kernel.org/stable/c/76f85c307ef9f10aa2cef1b1d5ee654c1f3345fc
git.kernel.org — https://git.kernel.org/stable/c/a5ce7ee5fcc07583159f54ab4af5164de00148f5
git.kernel.org — https://git.kernel.org/stable/c/e4382d0a39f9a1e260d62fdc079ddae5293c037d
git.kernel.org — https://git.kernel.org/stable/c/46963e2e0629cb31c96b1d47ddd89dc3d8990b34
git.kernel.org — https://git.kernel.org/stable/c/4e6fd2b5fcf8e7119305a6042bd92e7f2b9ed215
git.kernel.org — https://git.kernel.org/stable/c/76f85c307ef9f10aa2cef1b1d5ee654c1f3345fc
git.kernel.org — https://git.kernel.org/stable/c/a5ce7ee5fcc07583159f54ab4af5164de00148f5
git.kernel.org — https://git.kernel.org/stable/c/e4382d0a39f9a1e260d62fdc079ddae5293c037d

Want this in your SOAR or SIEM?
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