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  1. CVEs
  2. CVE-2022-49637
  1. CVEs

CVE-2022-49637

medium
  • Information
  • CPEs
  • Plugins

Description

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.

References

https://git.kernel.org/stable/c/9be8aac91960ea32fd0e874758c9afee665c57d2

https://git.kernel.org/stable/c/7c1acd98fb221dc0d847451b9ab86319f8b9916c

https://git.kernel.org/stable/c/73318c4b7dbd0e781aaababff17376b2894745c0

https://git.kernel.org/stable/c/418b191d5f223a8cb6cab09eae1f72c04ba6adf2

https://git.kernel.org/stable/c/190cd4ff128373271e065afb20f1d2247b3f10c3

Details

Source: Mitre, NVD

Published: 2025-02-26

Updated: 2025-03-11

Risk Information

CVSS v2

Base Score: 3.8

Vector: CVSS2#AV:L/AC:H/Au:S/C:N/I:N/A:C

Severity: Low

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00014

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