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CVE-2026-80541

Last refreshed2026-10-17

Status: UPDATED  |  Advisory ID: CVE-2026-80541

Key Details

CVECVE-2026-80541
CVSS Score / Version
7.8 (High) / CVSS v3.1
Updated2026-10-16
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Prose
attack vector is local; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected products
Linux Kernel

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
LinuxLinux Kernel
SubsystemsOT Supporting Infrastructure
SectorsAll Sectors

What to Know

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

drm/amdgpu: validate GEM_CREATE domain combinations

AMDGPU_GEM_CREATE checked domain bits against AMDGPU_GEM_DOMAIN_MASK,

but did not validate domain combinations. Userspace could combine

CPU|GTT|VRAM with DOORBELL, GDS, GWS, or OA, making

amdgpu_bo_placement_from_domain() exceed AMDGPU_BO_MAX_PLACEMENTS and

hit BUG_ON().

Allow combinations only within CPU/GTT/VRAM, and require non-CPU/GTT/

VRAM domains to be specified one at a time. Return -EINVAL for invalid

combinations in amdgpu_gem_create_ioctl().

v2: Rename helper from amdgpu_gem_domain_valid() to

amdgpu_gem_are_domains_valid() (Christian)

(cherry picked from commit db39852d0c39843cb02048dfb47e4b8c703e9080) (NVD)

What to Do

Monitor Linux's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-80541
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-80541
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