VulnerabilityModified

CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_fields.

MEDIUM 4.7EPSS 0.18%

Does this matter?

Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1: 4.7 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.18% probability · 8th percentile
CISA KEV: Not listed
Weakness: CWE-362
Affected: linux/linux kernel
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

References

https://git.kernel.org/stable/c/36f5b86f309b3b11295d087cd7433f1c897caf94Patch
https://git.kernel.org/stable/c/548d6678c4a3d43667e59686665f8674b82440a3Patch
https://git.kernel.org/stable/c/8895a9c2ac76fb9d3922fed4fe092c8ec5e5ccccPatch

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.