{"id":"CVE-2026-80540","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix UVD decode image min size calculation\n\nThis needs to use pitch instead of width","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix UVD decode image min size calculation\n\nThis needs to use pitch instead of width. Also reject pitch\nover 4096 to avoid overflow.\n\n(cherry picked from com…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","affected":["enterprise_linux 10","enterprise_linux 6","enterprise_linux 7","enterprise_linux 8","enterprise_linux 9"],"published":"2026-08-26","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:17:58.250","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80540","references":[{"url":"https://git.kernel.org/stable/c/25ee120f3803ad9e416ef9f76f4c3234cc4d645b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/271a7da84a6262a09de549912dcf6a749d169cb6","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5cbd8af02b0b9c8723fa30edcf6fccab5170af8d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/60539d517e8439621532d8c01091ac049c596b4b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b7549e3f96c78921751c4b3e69af729662130d83","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b8bb9ba3f101a1b0011f785a577a4a0a38371174","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bc7397a033ac52f6d8c9bb6510d61694b2a3fce7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d058f7a6709441afe1784eecd8c0643dd84750bc","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-80540.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-80540"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2524487"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80540"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80540"},{"url":"https://kernelcve.org/list/?q=CVE-2026-80540"},{"url":"https://lore.kernel.org/linux-cve-announce/2026082605-CVE-2026-80540-2460@gregkh/T"}],"tags":["nvd","csaf","vex","red-hat","cve.org","score-dispute"],"epss":0.00129,"epssPercentile":0.02541,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T19:16:48.122962Z"},"scores":{"nvd":7.8,"vendor":5.5,"cna":7.8},"ingestedAt":"2026-10-16T19:46:24.321Z","slug":"CVE-2026-80540","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix UVD decode image min size calculation\n\nThis needs to use pitch instead of width. Also reject pitch\nover 4096 to avoid overflow.\n\n(cherry picked from commit b41c8cb12e202b220353332ab87dc01a11f69304)\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, … · updated 2026-10-26 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-80540.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":230417,"id":"CVE-2026-80540","ts":1793134641703,"field":"cvss","old":"5.5","new":"7.8"},{"seq":230416,"id":"CVE-2026-80540","ts":1793134641703,"field":"severity","old":"medium","new":"high"},{"seq":229432,"id":"CVE-2026-80540","ts":1793019772079,"field":"cvss","old":"7.8","new":"5.5"},{"seq":229431,"id":"CVE-2026-80540","ts":1793019772079,"field":"severity","old":"high","new":"medium"}]}