SUSE CVE-2026-90190

In the Linux kernel, the following vulnerability has been resolved: nullblk: use DEFINEMUTEX for the file-scope mutex In nullinit, mutexinit&lock currently happens after configfsregistersubsystem, which exposes the nullb subsystem to userspace. A racing mkdir into /sys/kernel/config/nullb/ can...

EUVD-2026-5062

In the Linux kernel, the following vulnerability has been resolved: nullblk: fix kmemleak by releasing references to fault configfs items When CONFIGBLKDEVNULLBLKFAULTINJECTION is enabled, the null-blk driver sets up fault injection support by creating the timeoutinject, requeueinject, and...

CVE-2026-23032

In the Linux kernel, the following vulnerability has been resolved: nullblk: fix kmemleak by releasing references to fault configfs items When CONFIGBLKDEVNULLBLKFAULTINJECTION is enabled, the null-blk driver sets up fault injection support by creating the timeoutinject, requeueinject, and...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the nullbupdatenrHWqueues function in the drivers/block/nullblk/main.c module of the Linux kernel relates to pointer dereferencing. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2024-27019

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a null pointer dereference in the Linux kernel when configuring 'power' and 'submit queues' concurrently, which can trigger a kernel panic. This occurs because de...