CVE-2024-56667 drm/i915: Fix NULL pointer dereference in capture_engine

What is CVE-2024-56667?

CVE-2024-56667 is a medium-severity vulnerability in Linux kernel, published on 27 Dec 2024. 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:

drm/i915: Fix NULL pointer dereference in capture_engine

When the intel_context structure contains NULL, it raises a NULL pointer dereference error in drm_info().

(cherry picked from commit 754302a5bc1bd8fd3b7d85c168b0a1af6d4bba4d)

Weakness: CWE-476

Which versions are affected by CVE-2024-56667?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-56667?

Apply the vendor's patch.

Is CVE-2024-56667 being exploited?

There is no known exploitation of CVE-2024-56667 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-54862, BELL-CVE-2024-56667, DEBIAN-CVE-2024-56667, GHSA-6h2p-g88j-gcm9, UBUNTU-CVE-2024-56667.