drm/amdgpu: Fix UVD decode image min size calculation
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 5 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD decode image min size calculation This needs to use pitch instead of width. Also reject pitch over 4096 to avoid overflow. (cherry picked from commit b41c8cb12e202b220353332ab87dc01a11f69304)
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00129 2nd percentileScored 2026-11-07
Fix Partial Linux (Linux): 5.10.266, 5.15.217, 6.1.184 +5Red Hat: 5 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105, 6.18.46, 7.1.10, 7.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-80540
- 2026-10-03 Alias added: GHSA-6g4g-qg49-hpx9
- 2026-10-18 CISA SSVC decision points changed
- 2026-10-26 Affected versions changed · Red Hat
- 2026-10-26 CVSS score changed · Red Hat
References
Other 8
- https://git.kernel.org/stable/c/bc7397a033ac52f6d8c9bb6510d61694b2a3fce7
- https://git.kernel.org/stable/c/d058f7a6709441afe1784eecd8c0643dd84750bc
- https://git.kernel.org/stable/c/b7549e3f96c78921751c4b3e69af729662130d83
- https://git.kernel.org/stable/c/60539d517e8439621532d8c01091ac049c596b4b
- https://git.kernel.org/stable/c/271a7da84a6262a09de549912dcf6a749d169cb6
- https://git.kernel.org/stable/c/25ee120f3803ad9e416ef9f76f4c3234cc4d645b
- https://git.kernel.org/stable/c/5cbd8af02b0b9c8723fa30edcf6fccab5170af8d
- https://git.kernel.org/stable/c/b8bb9ba3f101a1b0011f785a577a4a0a38371174
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Sources
- CVE-2026-80540 · CVE Program
- CVE-2026-80540 · NVD
- FIRST EPSS
- GHSA-6g4g-qg49-hpx9 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-80540 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences