CVE-2026-63852Published

drm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 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-2026-63852

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_3.c"
                    ],
                    "versions": [
                        {
                            "version": "b889ef4ac98837838c38f7b9f72bba2f33ee367d",
                            "lessThan": "c12a5d35033c0640c57c10d7111c010c7b9c2c8e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b889ef4ac98837838c38f7b9f72bba2f33ee367d",
                            "lessThan": "387b7c7667bd5c53549350ddad866d2fcf75a529",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b889ef4ac98837838c38f7b9f72bba2f33ee367d",
                            "lessThan": "9076a83e5adefd10dc5c967c7b8bde601c4c512a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b889ef4ac98837838c38f7b9f72bba2f33ee367d",
                            "lessThan": "0177ac6141c8857130cf365369c74dee7b6b1f7f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b889ef4ac98837838c38f7b9f72bba2f33ee367d",
                            "lessThan": "4532b52b34e4e4310386e6fdf6a643368599f522",
                            "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_3.c"
                    ],
                    "versions": [
                        {
                            "version": "6.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.141",
                            "lessThanOrEqual": "6.6.*",
                            "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