{"id":"CVE-2026-46199","revision":"1d196bbd54a1414fa52715a6bfffa659","records":[{"revision":"1d196bbd54a1414fa52715a6bfffa659","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-46199","aliases":[],"title":"drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg\n\nCheck bounds against the end of the BO whenever we access the msg.","state":0,"publishedAt":"2026-05-28T09:40:16.061+00:00","modifiedAt":"2026-10-19T19:36:54.755+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/vcn_v4_0.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"87cc7f9ebf7ce10f82250002d667ef3e93a79d44\",\n                            \"lessThan\": \"88411caee8f576d6b5abf6531232fcc0ce756dc5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"87cc7f9ebf7ce10f82250002d667ef3e93a79d44\",\n                            \"lessThan\": \"c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"87cc7f9ebf7ce10f82250002d667ef3e93a79d44\",\n                            \"lessThan\": \"7688143ca62edeecacb3ba0a2cea129dbd262a18\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"87cc7f9ebf7ce10f82250002d667ef3e93a79d44\",\n                            \"lessThan\": \"63b51e8a9d54317d31cc3856c1e12407070d5fc2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"87cc7f9ebf7ce10f82250002d667ef3e93a79d44\",\n                            \"lessThan\": \"3c817a60b09eaab926e475088e750936efcc95ae\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"87cc7f9ebf7ce10f82250002d667ef3e93a79d44\",\n                            \"lessThan\": \"0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648\",\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/vcn_v4_0.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.13\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.175\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.140\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.90\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.32\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.9\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/88411caee8f576d6b5abf6531232fcc0ce756dc5","https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e","https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18","https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2","https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae","https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46199","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-46199","identifiers":["CVE-2026-46199"]},"retained":false,"historicalAffected":[]}],"coverage":[]}