vulnerability

Red Hat: CVE-2019-19816: kernel: out-of-bounds write in __btrfs_map_block in fs/btrfs/volumes.c

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Dec 17, 2019
Added
Jul 9, 2025
Modified
Jul 9, 2025

Description

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.

Solution

no-fix-redhat-rpm-package
Title
NEW

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