CVE-2022-49633

MEDIUM

Linux Kernel 5.13-5.15.55 - Race Condition in ICMP Echo Probe Sysctl Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl_icmp_echo_enable_probe. While reading sysctl_icmp_echo_enable_probe, 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/cce955efa0ab81f7fb72e22beed372054c86005c

Patch

https://git.kernel.org/stable/c/05c615033174f1d19374f42285ccd8e9af13e427

Patch

https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd

Scores

CVSS v3 4.7

EPSS 0.0016

EPSS Percentile 5.8%

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 5.13.0 - 5.15.56linux

linux/Kernel 5.16.0 - 5.18.13linux

Linux/Linux < 5.13

Linux/Linux 5.13

Linux/Linux 5.15.56 - 5.15.*

Linux/Linux 5.18.13 - 5.18.*

Linux/Linux 5.19

Linux/Linux d329ea5bd8845f0b196bf41b18b6173340d6e0e4 - 05c615033174f1d19374f42285ccd8e9af13e427

Linux/Linux d329ea5bd8845f0b196bf41b18b6173340d6e0e4 - 4a2f7083cc6cb72dade9a63699ca352fad26d1cd

Linux/Linux d329ea5bd8845f0b196bf41b18b6173340d6e0e4 - cce955efa0ab81f7fb72e22beed372054c86005c

... and 2 more

Published Feb 26, 2025

Tracked Since Feb 18, 2026