CVE-2025-38408

High

Description

In the Linux kernel, the following vulnerability has been resolved: genirq/irq_sim: Initialize work context pointers properly Initialize `ops` member's pointers properly by using kzalloc() instead of kmalloc() when allocating the simulation work context. Otherwise the pointers contain random content leading to invalid dereferencing.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedJul 25, 2025
First seenJul 25, 2025

How to fix

Update
  • linux linux_kernel6.12.37, 6.15.6 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.8 ≤ v < 6.12.37, 6.13 ≤ v < 6.15.6, 6.166.12.37, 6.15.6

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CVE-2025-38408 · Linux Kernel · Dark Radar