Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Firewire: In the net subsystem, a bug related to use-after-free was fixed in the fwnetfinishincomingpacket function. The netifrx function frees the skb, but we cannot dereference it to save the skb-len...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr...

CVE-2025-21798 firewire: test: Fix potential null dereference in firewire kunit test

In the Linux kernel, the following vulnerability has been resolved: firewire: test: Fix potential null dereference in firewire kunit test kunitkzalloc may return a NULL pointer, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for teststate...

CVE-2024-27401

CVE-2024-27401 affects the Linux kernel’s firewire nosy code path. The vulnerability arises because packet_buffer_get could read beyond the user-supplied length if the head packet length exceeded user_length, potentially allowing a user-space overflow. The fix ensures the function returns 0 when ...

USN-3161-2 linux-lts-xenial vulnerabilities

USN-3161-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. Tilman Schmidt and Sasha Levin discovered a use-after-free condition in the TTY...