vulnerability

Debian: CVE-2021-41864: linux -- security update

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Oct 2, 2021
Added
Dec 20, 2021
Modified
Aug 15, 2025

Description

prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.

Solution

debian-upgrade-linux
Title
NEW

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