CVE-2022-49632

MEDIUM EPSS 5.9%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
4.7 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
4.7
Exploitability
1.0
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
5.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-362

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel*≥2.6.12  –  <5.15.56
linuxlinux_kernel*≥5.16  –  <5.18.13
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/d2efabce81db7eed1c98fa1a3f203f0edd738ac3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/de9490c32bc10020efdd1509689a28f197d6dfb8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9617844e4d5d6331dbce3fb19a24e5bda201e58
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/d2efabce81db7eed1c98fa1a3f203f0edd738ac3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/de9490c32bc10020efdd1509689a28f197d6dfb8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9617844e4d5d6331dbce3fb19a24e5bda201e58
    Patch