SARA / Free Tools / CVE / CVE-2023-52620

CVE-2023-52620 — 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 82.90%)

CWE

—

Published

2024-03-21T11:15:28.230

Last modified

2026-10-15T01:17:14.927

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/00b19ee0dcc1aef06294471ab489bae26d94524e
git.kernel.org — https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c
git.kernel.org — https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268
git.kernel.org — https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323
git.kernel.org — https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b
git.kernel.org — https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab
git.kernel.org — https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e
git.kernel.org — https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c
git.kernel.org — https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268
git.kernel.org — https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323

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