CVE-2022-49580mediumCWE-362

ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.7epss 0.2%

exploitation probability

0.2%top 92% of all CVEs

observed exploitation

nono source reports it

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.

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Linux · Linux

References

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