CVE-2022-49637
ipv4: Fix a data-race around sysctl_fib_sync_mem.
CVSS Score
4.7
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f < 7c1acd98fb221dc0d847451b9ab86319f8b9916c 9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f < 418b191d5f223a8cb6cab09eae1f72c04ba6adf2 9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f < 9be8aac91960ea32fd0e874758c9afee665c57d2 9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f < 190cd4ff128373271e065afb20f1d2247b3f10c3 9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f < 73318c4b7dbd0e781aaababff17376b2894745c0
Linux / Linux
5.2
References
git.kernel.org: https://git.kernel.org/stable/c/7c1acd98fb221dc0d847451b9ab86319f8b9916c git.kernel.org: https://git.kernel.org/stable/c/418b191d5f223a8cb6cab09eae1f72c04ba6adf2 git.kernel.org: https://git.kernel.org/stable/c/9be8aac91960ea32fd0e874758c9afee665c57d2 git.kernel.org: https://git.kernel.org/stable/c/190cd4ff128373271e065afb20f1d2247b3f10c3 git.kernel.org: https://git.kernel.org/stable/c/73318c4b7dbd0e781aaababff17376b2894745c0