CVE-2022-49637

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.

Score

CVSS 3.1 4.7 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-02-26

Last modified

2026-05-11

Weaknesses

CWE-362

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/190cd4ff128373271e065afb20f1d2247b3f10c3
• https://git.kernel.org/stable/c/418b191d5f223a8cb6cab09eae1f72c04ba6adf2
• https://git.kernel.org/stable/c/73318c4b7dbd0e781aaababff17376b2894745c0
• https://git.kernel.org/stable/c/7c1acd98fb221dc0d847451b9ab86319f8b9916c
• https://git.kernel.org/stable/c/9be8aac91960ea32fd0e874758c9afee665c57d2