CVE-2026-46173

A flaw was found in the Linux kernel. During the exit process of a task that has encountered an error, the system can incorrectly allow the task to be interrupted. This can lead to improper management of the task's memory, potentially causing memory corruption. Such an issue could allow a local attacker to cause a system crash (Denial of Service) or potentially gain elevated privileges.

This Moderate flaw in the Linux kernel can lead to memory corruption, potentially allowing a local attacker to cause a system crash or escalate privileges. The vulnerability arises from incorrect preemption handling during the exit of an error-prone task, leading to improper stack management. This issue affects Red Hat Enterprise Linux 9 and 10, and Red Hat In-Vehicle OS 2.

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.