{"id":"CVE-2026-68446","revision":"452607a08f8e49f6af2891f857bf37b4","records":[{"revision":"452607a08f8e49f6af2891f857bf37b4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-68446","aliases":[],"title":"drm/vmwgfx: Validate vmw_surface_metadata::array_size","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Validate vmw_surface_metadata::array_size\n\nThis field comes from userspace and should be validated against specific\nlimits depending on which Shader Model (SM) is available.","state":0,"publishedAt":"2026-08-12T00:07:37.385+00:00","modifiedAt":"2026-10-19T21:09:10.643+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/vmwgfx/vmwgfx_surface.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"e949adf2d42678fb391a41db277e2fcb12090566\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"0403cec2aff8037bc246cf9a0831eb169ddcd9df\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"aded8463466ede7a7fbd1bbf821756c67c83e89b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"5ff94e1279176b539d451e3e754fdcbd1a8d520a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"71779fe8bf403a9b3e28dc59229fa556db32d35d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"6910ccaf41678f7761ba2e57d72b77d056320b4d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"504901dbb0b565fcbe466b0c56f3131586df5afd\",\n                            \"lessThan\": \"a4f55260f7f7d4dc4d0ee55063dfb0c457b77991\",\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/vmwgfx/vmwgfx_surface.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.265\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.216\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.183\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.148\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.101\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.42\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.6\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\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:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/e949adf2d42678fb391a41db277e2fcb12090566","https://git.kernel.org/stable/c/0403cec2aff8037bc246cf9a0831eb169ddcd9df","https://git.kernel.org/stable/c/aded8463466ede7a7fbd1bbf821756c67c83e89b","https://git.kernel.org/stable/c/5ff94e1279176b539d451e3e754fdcbd1a8d520a","https://git.kernel.org/stable/c/71779fe8bf403a9b3e28dc59229fa556db32d35d","https://git.kernel.org/stable/c/b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8","https://git.kernel.org/stable/c/6910ccaf41678f7761ba2e57d72b77d056320b4d","https://git.kernel.org/stable/c/a4f55260f7f7d4dc4d0ee55063dfb0c457b77991"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-68446","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-68446","identifiers":["CVE-2026-68446"]},"retained":false,"historicalAffected":[]}],"coverage":[]}