The vulnerability of the fs/jfs component in the Linux operating system allows a hacker to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the fs/jfs component in Linux operating systems is related to incomplete cleanup of temporary or auxiliary resources. Exploiting this vulnerability allows an attacker to gain access to confidential data, compromise its integrity, and cause service failures...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989829)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989829 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/jfs: Add validity check for dbmaxag and dbagpref Both dbmaxag and dbagpref are used as the ind...

USN-7028-2 linux-azure vulnerabilities

It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service system crash. Several security issues were discovered in the Linux kernel. An attacker could possibly use...

UBUNTU-CVE-2023-52804

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: Add validity check for dbmaxag and dbagpref Both dbmaxag and dbagpref are used as the index of the dbagfree array, but there is currently no validity check for dbmaxag and dbagpref, which can lead to errors. The following...

CVE-2022-3202: NULL Pointer Dereference

A NULL pointer dereference flaw in diFree in fs/jfs/inode.c in Journaled File System JFSin the Linux kernel. This could allow a local attacker to crash the system or leak kernel internal information...