CVE-2022-49576

MEDIUM

Linux Kernel 5.14-5.14.14, 5.15-5.15.57, 5.16-5.18.14 - Data Race in fib_multipath_hash_fields

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_fields. While reading sysctl_fib_multipath_hash_fields, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/36f5b86f309b3b11295d087cd7433f1c897caf94

Patch

https://git.kernel.org/stable/c/548d6678c4a3d43667e59686665f8674b82440a3

Patch

https://git.kernel.org/stable/c/8895a9c2ac76fb9d3922fed4fe092c8ec5e5cccc

Scores

CVSS v3 4.7

EPSS 0.0017

EPSS Percentile 6.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-362

Status published

Products (12)

linux/Kernel 5.14.0 - 5.15.58linux

linux/Kernel 5.16.0 - 5.18.15linux

Linux/Linux < 5.14

Linux/Linux 5.14

Linux/Linux 5.15.58 - 5.15.*

Linux/Linux 5.18.15 - 5.18.*

Linux/Linux 5.19

Linux/Linux ce5c9c20d364f156c885efed8c71fca2945db00f - 36f5b86f309b3b11295d087cd7433f1c897caf94

Linux/Linux ce5c9c20d364f156c885efed8c71fca2945db00f - 548d6678c4a3d43667e59686665f8674b82440a3

Linux/Linux ce5c9c20d364f156c885efed8c71fca2945db00f - 8895a9c2ac76fb9d3922fed4fe092c8ec5e5cccc

... and 2 more

Published Feb 26, 2025

Tracked Since Feb 18, 2026