PT-2026-44339 · Linux · Linux Kernel

CVE-2026-46216 · Published 2026-05-28 · Updated 2026-06-04

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A kernel pagefault error occurs in the DRM/XE/HDCP component when media GT is disabled via configfs. In this scenario, the media gt variable remains NULL, causing the intel hdcp gsc check status() function to evaluate &gt->uc.gsc as an invalid memory address.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-46216

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

References · 292

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46216.json · Exploit
• https://ubuntu.com/security/CVE-2026-46216 · Vendor Advisory
• https://git.kernel.org/stable/c/60a1e131a811b68703da58fd805ab359b704ab03 · Patch
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://git.kernel.org/stable/c/d8ab4b47edf4578dbfbe5e95817107a514fa34cc · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46216 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46216 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-46216 · Vendor Advisory
• https://git.kernel.org/stable/c/814326e86e929b865020ff44f4576dbdfe3f7ff3 · Patch
• https://osv.dev/vulnerability/BELL-CVE-2026-46216 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-46216 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-46216 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-46216 · Security Note
• https://git.kernel.org/stable/c/cad210d2851f3a7d9573bdfc02aa61d9287bbe8c · Patch
• https://suse.com/security/cve/CVE-2026-46166 · Note