medium4.7
CVE-2022-49580
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.7 before 5.4.208 from 5.5 before 5.10.134 from 5.11 before 5.15.58 from 5.16 before 5.18.15 Version 5.19 |
Weakness classification
References
- NVD record
- CVE.org record
- 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