Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ipv6: Fixed a potential race condition in fib6 Droppcpufrom. syzbot detected a race condition in fib6 Droppcpufrom 1. If the compiler reads the value more than once ppcpurt, the second reading might result in NULL, especially ...

kernel: ipv6: fix possible race in __fib6_drop_pcpu_from()

A vulnerability was found in the Linux kernel's IPv6 routing component in the fib6droppcpufrom function, resulting in a race condition, this vulnerability occurs when the multiple CPUs access and modify a pointer simultaneously, leading to a potential null pointer dereference...