CVE-2022-49632

MEDIUM

Linux Kernel 2.6.12-5.15.56 and 5.16.0-5.18.13 - Data Race in ICMP Error Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr. While reading sysctl_icmp_errors_use_inbound_ifaddr, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/de9490c32bc10020efdd1509689a28f197d6dfb8

Patch

https://git.kernel.org/stable/c/f9617844e4d5d6331dbce3fb19a24e5bda201e58

Patch

https://git.kernel.org/stable/c/d2efabce81db7eed1c98fa1a3f203f0edd738ac3

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 2.6.12 - 5.15.56linux

linux/Kernel 5.16.0 - 5.18.13linux

Linux/Linux < 2.6.12

Linux/Linux 1c2fb7f93cb20621772bf304f3dba0849942e5db - d2efabce81db7eed1c98fa1a3f203f0edd738ac3

Linux/Linux 1c2fb7f93cb20621772bf304f3dba0849942e5db - de9490c32bc10020efdd1509689a28f197d6dfb8

Linux/Linux 1c2fb7f93cb20621772bf304f3dba0849942e5db - f9617844e4d5d6331dbce3fb19a24e5bda201e58

Linux/Linux 2.6.12

Linux/Linux 5.15.56 - 5.15.*

Linux/Linux 5.18.13 - 5.18.*

Linux/Linux 5.19

... and 2 more

Published Feb 26, 2025

Tracked Since Feb 18, 2026