CVE-2022-49632

MediumCVSS 4.7/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-362

Affected software

VendorProductVersions
LinuxLinux>= 1c2fb7f93cb20621772bf304f3dba0849942e5db, < de9490c32bc10020efdd1509689a28f197d6dfb8; >= 1c2fb7f93cb20621772bf304f3dba0849942e5db, < f9617844e4d5d6331dbce3fb19a24e5bda201e58; >= 1c2fb7f93cb20621772bf304f3dba0849942e5db, < d2efabce81db7eed1c98fa1a3f203f0edd738ac3
LinuxLinux2.6.12

References

Timeline

Published
Feb 26, 2025
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-49632: Medium severity, CVSS 4.7 | Vulnix