CVE-2022-49580 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.

While reading sysctl_fib_multipath_use_neigh it can be changed concurrently. Thus we need to add READ_ONCE() to its reader.

Reference

https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444 https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76 https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066