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CVE-2022-49637

ipv4: Fix a data-race around sysctl_fib_sync_mem.

CVSS 4.7 MEDIUMEPSS 0.2%CWE-362
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_sync_mem. While reading sysctl_fib_sync_mem, it can be changed concurrently. So, we need to add READ_ONCE() to avoid a data-race.
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/190cd4ff128373271e065afb20f1d2247b3f10c3https://git.kernel.org/stable/c/418b191d5f223a8cb6cab09eae1f72c04ba6adf2https://git.kernel.org/stable/c/73318c4b7dbd0e781aaababff17376b2894745c0https://git.kernel.org/stable/c/7c1acd98fb221dc0d847451b9ab86319f8b9916chttps://git.kernel.org/stable/c/9be8aac91960ea32fd0e874758c9afee665c57d2