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CVE-2022-49577

udp: Fix a data-race around sysctl_udp_l3mdev_accept.

CVSS 4.7 MEDIUMEPSS 0.2%CWE-362
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.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Linux · Linux

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Referencias
https://git.kernel.org/stable/c/3d72bb4188c708bb16758c60822fc4dda7a95174https://git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641chttps://git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48https://git.kernel.org/stable/c/f39b03bd727a8fea62e82f10fe2e0d753b9930ffhttps://git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8