vulnerability

Debian: CVE-2019-19448: linux -- security update

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Dec 8, 2019
Added
Sep 28, 2020
Modified
Aug 17, 2022

Description

In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.

Solution

debian-upgrade-linux
Title
NEW

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