{"id":"CVE-2026-89827","revision":"5c78c4bfffa248549d58461d21a8ef1b","records":[{"revision":"5c78c4bfffa248549d58461d21a8ef1b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89827","aliases":[],"title":"drm/amdgpu: avoid force-completing uninitialized UVD rings","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: avoid force-completing uninitialized UVD rings\n\nuvd_v7_0_sw_init() does not initialize the UVD decode ring for an\nSR-IOV VF. However, amdgpu_uvd_resume() unconditionally force-completes\nthe decode ring when restoring its fence sequence.\n\nSkip fence completion when the fence driver is not initialized.","state":0,"publishedAt":"2026-09-16T10:30:59.419+00:00","modifiedAt":"2026-10-21T12:48:54.673+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"0a33b11d26c6b7e975b54d469a739ffac29f67ab\",\n                            \"lessThan\": \"668cfb8ab3e22c10fe74307aac86b3cf456d6923\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0a33b11d26c6b7e975b54d469a739ffac29f67ab\",\n                            \"lessThan\": \"863f08c485fbb51b6443681893e4044c7cb6cd51\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0a33b11d26c6b7e975b54d469a739ffac29f67ab\",\n                            \"lessThan\": \"dc136795f9997adc8d3219f40e8e3afa7df7183f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0a33b11d26c6b7e975b54d469a739ffac29f67ab\",\n                            \"lessThan\": \"967a179463d3227dfaf9200fd654c1f5a26a11e8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0a33b11d26c6b7e975b54d469a739ffac29f67ab\",\n                            \"lessThan\": \"6760f5cb12d2366ddd58a2d8637f7583d73f596b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.160\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.5\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/668cfb8ab3e22c10fe74307aac86b3cf456d6923","https://git.kernel.org/stable/c/863f08c485fbb51b6443681893e4044c7cb6cd51","https://git.kernel.org/stable/c/dc136795f9997adc8d3219f40e8e3afa7df7183f","https://git.kernel.org/stable/c/967a179463d3227dfaf9200fd654c1f5a26a11e8","https://git.kernel.org/stable/c/6760f5cb12d2366ddd58a2d8637f7583d73f596b"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89827","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89827","identifiers":["CVE-2026-89827"]},"retained":false,"historicalAffected":[]}],"coverage":[]}