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CVE-2022-48865

kernel: tipc: fix kernel panic when enabling bearer

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 16, 2024

Updated · November 21, 2025

Description

A vulnerability was found in the tipc_mon_prep function in the Linux kernel's TIPC driver. This issue occurs when enabling a bearer on a node, leading to a kernel panic due to a null pointer dereference caused by monitoring data being accessed before it is allocated.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')