vulnerability

Debian: CVE-2023-53457: linux -- security update

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Oct 3, 2025
Added
Oct 3, 2025
Modified
Oct 24, 2025

Description

In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Fix null-ptr-deref Read in txBegin Syzkaller reported an issue where txBegin may be called on a superblock in a read-only mounted filesystem which leads to NULL pointer deref. This could be solved by checking if the filesystem is read-only before calling txBegin, and returning with appropiate error code.

Solution

debian-upgrade-linux
Title
NEW

Explore Exposure Command

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