SARA / Free Tools / CVE / CVE-2022-48839

CVE-2022-48839 — 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 81.30%)

CWE

—

Published

2024-07-16T13:15:11.353

Last modified

2026-08-04T10:17:23.723

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/268dcf1f7b3193bc446ec3d14e08a240e9561e4d
git.kernel.org — https://git.kernel.org/stable/c/70b7b3c055fd4a464da8da55ff4c1f84269f9b02
git.kernel.org — https://git.kernel.org/stable/c/a055f5f2841f7522b44a2b1eccb1951b4b03d51a
git.kernel.org — https://git.kernel.org/stable/c/a33dd1e6693f80d805155b3f69c18c2f642915da
git.kernel.org — https://git.kernel.org/stable/c/b1e27cda1e3c12b705875bb7e247a97168580e33
git.kernel.org — https://git.kernel.org/stable/c/b9d5772d60f8e7ef34e290f72fc20e3a4883e7d0
git.kernel.org — https://git.kernel.org/stable/c/c700525fcc06b05adfea78039de02628af79e07a
git.kernel.org — https://git.kernel.org/stable/c/ef591b35176029fdefea38e8388ffa371e18f4b2
git.kernel.org — https://git.kernel.org/stable/c/268dcf1f7b3193bc446ec3d14e08a240e9561e4d
git.kernel.org — https://git.kernel.org/stable/c/70b7b3c055fd4a464da8da55ff4c1f84269f9b02

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.