medium4.7
CVE-2022-49577
In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctl_udp_l3mdev_accept.
Impact
In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctl_udp_l3mdev_accept. While reading sysctl_udp_l3mdev_accept, 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 4.11 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/3d72bb4188c708bb16758c60822fc4dda7a95174
- https://git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c
- https://git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48
- https://git.kernel.org/stable/c/f39b03bd727a8fea62e82f10fe2e0d753b9930ff
- https://git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8