Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nbd: Fix for the race between nbdallocconfig and module removal When the nbd module is being removed, nbdallocconfig may be called concurrently by nbdgenlconnect. Although trymoduleget will return false, nbdallocconfig does not...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-001420)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-001420 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: core: Fix NULL module pointer assignment at card init The commit 81033c6b584b ALSA: core:...

kernel: proc: fix UAF in proc_get_inode()

A flaw was found in the Linux kernel. A race condition between unloading a kernel module and accessing its entry in the proc filesystem leads to a use-after-free vulnerability, where the kernel accesses memory that has already been released. A local user could exploit this timing issue during...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21999)

"The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21999 advisory. - In the Linux kernel, the following vulnerability has been resolved: proc: fix UAF in procgetinode Fix race...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988996)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988996 advisory. In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between nbdallocconfig and module removal When nbd module is being removing,...

kernel: proc: fix UAF in proc_get_inode()

A flaw was found in the Linux kernel. A race condition between unloading a kernel module and accessing its entry in the proc filesystem leads to a use-after-free vulnerability, where the kernel accesses memory that has already been released. A local user could exploit this timing issue during...

SUSE CVE-2025-21999

In the Linux kernel, the following vulnerability has been resolved: proc: fix UAF in procgetinode Fix race between rmmod and /proc/XXX's inode instantiation. The bug is that pde-procops don't belong to /proc, it belongs to a module, therefore dereferencing it after /proc entry has been registered...

DEBIAN-CVE-2022-49300

In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between nbdallocconfig and module removal When nbd module is being removing, nbdallocconfig may be called concurrently by nbdgenlconnect, although trymoduleget will return false, but nbdallocconfig doesn't handle it...

UBUNTU-CVE-2024-38605

In the Linux kernel, the following vulnerability has been resolved: ALSA: core: Fix NULL module pointer assignment at card init The commit 81033c6b584b "ALSA: core: Warn on empty module" introduced a WARNON for a NULL module pointer passed at sndcard object creation, and it also wraps the code...