CVE-2026-63851Published

drm/amdgpu/vcn: set no_user_fence for VCN v4.0.5 enc ring

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-63851

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c"
                    ],
                    "versions": [
                        {
                            "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
                            "lessThan": "75091030f07b7957cc0646cd52e2d9d15f611483",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
                            "lessThan": "6d9a98c5ed65ba92a09e4ca5a5f6941448145529",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
                            "lessThan": "7f23b5c420b9f68a210c29c5123bace670aa8cc9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
                            "lessThan": "589a254bf3e88204c8402b9cbccd5e23a0af990f",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c"
                    ],
                    "versions": [
                        {
                            "version": "6.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.91",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.33",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.10",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON