SARA / Free Tools / CVE / CVE-2023-52603

CVE-2023-52603 — 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

0.29% (top 78.90%)

CWE

—

Published

2024-03-06T07:15:11.120

Last modified

2026-08-04T10:18:33.883

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/27e56f59bab5ddafbcfe69ad7a4a6ea1279c1b16
git.kernel.org — https://git.kernel.org/stable/c/6e2902ecc77e9760a9fc447f56d598383e2372d2
git.kernel.org — https://git.kernel.org/stable/c/7aa33854477d9c346f5560a1a1fcb3fe7783e2a8
git.kernel.org — https://git.kernel.org/stable/c/e30b52a2ea3d1e0aaee68096957cf90a2f4ec5af
git.kernel.org — https://git.kernel.org/stable/c/e4cbc857d75d4e22a1f75446e7480b1f305d8d60
git.kernel.org — https://git.kernel.org/stable/c/e4ce01c25ccbea02a09a5291c21749b1fc358e39
git.kernel.org — https://git.kernel.org/stable/c/edff092a59260bf0b0a2eba219cb3da6372c2f9f
git.kernel.org — https://git.kernel.org/stable/c/fd3486a893778770557649fe28afa5e463d4ed07
git.kernel.org — https://git.kernel.org/stable/c/27e56f59bab5ddafbcfe69ad7a4a6ea1279c1b16
git.kernel.org — https://git.kernel.org/stable/c/6e2902ecc77e9760a9fc447f56d598383e2372d2

Want this in your SOAR or SIEM?
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