Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: In the tty module, a deadlock caused by calling printk under ttyport-lock was fixed. The ptywrite function invokes kmalloc, which may invoke a regular printk call to print failure messages. This can lead to a deadlock in the...

SUSE CVE-2022-49441

In the Linux kernel, the following vulnerability has been resolved: tty: fix deadlock caused by calling printk under ttyport-lock ptywrite invokes kmalloc which may invoke a normal printk to print failure message. This can cause a deadlock in the scenario reported by syz-bot below: CPU0 CPU1 CPU2...