SARA / Free Tools / CVE / CVE-2023-52515

CVE-2023-52515 — 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

0.61% (top 54.30%)

CWE

—

Published

2024-03-02T22:15:47.823

Last modified

2026-08-04T10:18:31.297

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/05a10b316adaac1f322007ca9a0383b410d759cc
git.kernel.org — https://git.kernel.org/stable/c/26788a5b48d9d5cd3283d777d238631c8cd7495a
git.kernel.org — https://git.kernel.org/stable/c/2b298f9181582270d5e95774e5a6c7a7fb5b1206
git.kernel.org — https://git.kernel.org/stable/c/b9bdffb3f9aaeff8379c83f5449c6b42cb71c2b5
git.kernel.org — https://git.kernel.org/stable/c/e193b7955dfad68035b983a0011f4ef3590c85eb
git.kernel.org — https://git.kernel.org/stable/c/05a10b316adaac1f322007ca9a0383b410d759cc
git.kernel.org — https://git.kernel.org/stable/c/26788a5b48d9d5cd3283d777d238631c8cd7495a
git.kernel.org — https://git.kernel.org/stable/c/2b298f9181582270d5e95774e5a6c7a7fb5b1206
git.kernel.org — https://git.kernel.org/stable/c/b9bdffb3f9aaeff8379c83f5449c6b42cb71c2b5
git.kernel.org — https://git.kernel.org/stable/c/e193b7955dfad68035b983a0011f4ef3590c85eb

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