ReviewHigh

CVE-2026-80540

Linux

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)

CVSS: 7.8
EPSS: -
CISA KEV: Not listed
Published: 2026.08.27

PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability-

Technical severityCVSS 7.8

Vulnerability overview

Affected product and versions

Product: Linux
Affected versions: >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < bc7397a033ac52f6d8c9bb6510d61694b2a3fce7, >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < d058f7a6709441afe1784eecd8c0643dd84750bc, >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < b7549e3f96c78921751c4b3e69af729662130d83, >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 60539d517e8439621532d8c01091ac049c596b4b, >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 271a7da84a6262a09de549912dcf6a749d169cb6, >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 25ee120f3803ad9e416ef9f76f4c3234cc4d645b, >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 5cbd8af02b0b9c8723fa30edcf6fccab5170af8d, >= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < b8bb9ba3f101a1b0011f785a577a4a0a38371174, >= 4.2
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE: Not available