CVE-2022-49633

MEDIUM EPSS 5.9%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
4.7 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

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*≥5.13  –  <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/05c615033174f1d19374f42285ccd8e9af13e427
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/05c615033174f1d19374f42285ccd8e9af13e427
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c
    Patch