CVE-2025-38664 ice: Fix a null pointer dereference in ice_copy_and_init_pkg()

Medium 5.5 Published Updated

A missing null check in the Intel ice network driver can cause a kernel crash, leading to denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2025-38664?

CVE-2025-38664 is a medium-severity vulnerability in Debian Debian Linux, published on 22 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

ice: Fix a null pointer dereference in ice_copy_and_init_pkg()

Add check for the return value of devm_kmemdup() to prevent potential null pointer dereference.

Weakness: CWE-476

Which versions are affected by CVE-2025-38664?

It affects 2 products.

Linux distribution packages (7)
kernel-livepatch-SLE15-SP6_Update_15 SUSE:Linux Enterprise Live Patching 15 SP6All versions3-150600.2.1
kernel-livepatch-SLE15-SP7-RT_Update_4 SUSE:Linux Enterprise Live Patching 15 SP7All versions3-150700.2.1
kernel-livepatch-SLE15-SP7_Update_4 SUSE:Linux Enterprise Live Patching 15 SP7All versions3-150700.4.1
kernel-livepatch-MICRO-6-0-RT_Update_12 SUSE:Linux Micro 6.0All versions2-1.1
kernel-livepatch-MICRO-6-0_Update_12 SUSE:Linux Micro 6.0All versions2-1.1
kernel-livepatch-MICRO-6-0-RT_Update_12 SUSE:Linux Micro 6.1All versions2-1.1
kernel-livepatch-MICRO-6-0_Update_12 SUSE:Linux Micro 6.1All versions2-1.1

Products include Debian Debian Linux, Linux kernel.

How do I fix CVE-2025-38664?

Apply the vendor's patch.

Is CVE-2025-38664 being exploited?

There is no known exploitation of CVE-2025-38664 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as AZL-66635, AZL-73635, BELL-CVE-2025-38664, DEBIAN-CVE-2025-38664, GHSA-j7mj-6w2q-p8rp, ROOT-OS-DEBIAN-11-CVE-2025-38664 and 12 more.

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