{"id":"CVE-2026-68446","summary":"drm/vmwgfx: Validate vmw_surface_metadata::array_size","details":"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.","modified":"2026-08-21T03:30:41.084533427Z","published":"2026-08-12T00:07:37.385Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68446.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0403cec2aff8037bc246cf9a0831eb169ddcd9df"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5ff94e1279176b539d451e3e754fdcbd1a8d520a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6910ccaf41678f7761ba2e57d72b77d056320b4d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/71779fe8bf403a9b3e28dc59229fa556db32d35d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a4f55260f7f7d4dc4d0ee55063dfb0c457b77991"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aded8463466ede7a7fbd1bbf821756c67c83e89b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e949adf2d42678fb391a41db277e2fcb12090566"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68446.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68446"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"504901dbb0b565fcbe466b0c56f3131586df5afd"},{"fixed":"e949adf2d42678fb391a41db277e2fcb12090566"},{"fixed":"0403cec2aff8037bc246cf9a0831eb169ddcd9df"},{"fixed":"aded8463466ede7a7fbd1bbf821756c67c83e89b"},{"fixed":"5ff94e1279176b539d451e3e754fdcbd1a8d520a"},{"fixed":"71779fe8bf403a9b3e28dc59229fa556db32d35d"},{"fixed":"b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8"},{"fixed":"6910ccaf41678f7761ba2e57d72b77d056320b4d"},{"fixed":"a4f55260f7f7d4dc4d0ee55063dfb0c457b77991"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68446.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.7.0"},{"fixed":"5.10.265"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.216"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.183"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.148"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.101"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68446.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}