SARA / Free Tools / CVE / CVE-2023-52887

CVE-2023-52887 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

7.5 HIGH

EPSS

0.67% (top 51.60%)

CWE

—

Published

2024-07-29T16:15:03.150

Last modified

2026-08-04T10:18:47.980

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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/0bc0a7416ea73f79f915c9a05ac0858dff65cfed
git.kernel.org — https://git.kernel.org/stable/c/1762ca80c2b72dd1b5821c5e347713ae696276ea
git.kernel.org — https://git.kernel.org/stable/c/177e33b655d35d72866b50aec84307119dc5f3d4
git.kernel.org — https://git.kernel.org/stable/c/26b18dd30e63d4fd777be429148e8e4ed66f60b2
git.kernel.org — https://git.kernel.org/stable/c/d3e2904f71ea0fe7eaff1d68a2b0363c888ea0fb
git.kernel.org — https://git.kernel.org/stable/c/ed581989d7ea9df6f8646beba2341e32cd49a1f9
git.kernel.org — https://git.kernel.org/stable/c/f6c839e717901dbd6b1c1ca807b6210222eb70f6
git.kernel.org — https://git.kernel.org/stable/c/0bc0a7416ea73f79f915c9a05ac0858dff65cfed
git.kernel.org — https://git.kernel.org/stable/c/1762ca80c2b72dd1b5821c5e347713ae696276ea
git.kernel.org — https://git.kernel.org/stable/c/177e33b655d35d72866b50aec84307119dc5f3d4

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