CVE-2023-40791

PoC —

CVSS 3.1

6.3 medium

EPSS

<1%p38

Published

Oct 16, 2023 (Oct 16, 2023)

Modified

Jun 17, 2026

Description

extract_user_to_sg in lib/scatterlist.c in the Linux kernel before 6.4.12 fails to unpin pages in a certain situation, as demonstrated by a WARNING for try_grab_page.

Vendors: linux netapp
Products: linux kernel, h300s firmware, h500s firmware, h700s firmware, h410s firmware
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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