{"id":"CVE-2024-46718","summary":"drm/xe: Don't overmap identity VRAM mapping","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Don't overmap identity VRAM mapping\n\nOvermapping the identity VRAM mapping is triggering hardware bugs on\ncertain platforms. Use 2M pages for the last unaligned (to 1G) VRAM\nchunk.\n\nv2:\n - Always use 2M pages for last chunk (Fei Yang)\n - break loop when 2M pages are used\n - Add assert for usable_size being 2M aligned\nv3:\n - Fix checkpatch","modified":"2026-04-02T12:19:31.298776Z","published":"2024-09-18T06:32:17.412Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46718.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/6d3581edffea0b3a64b0d3094d3f09222e0024f7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb706e92c87beb9f2543faa1705ccc330b9e7c65"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46718.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-46718"},{"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":"dd08ebf6c3525a7ea2186e636df064ea47281987"},{"fixed":"bb706e92c87beb9f2543faa1705ccc330b9e7c65"},{"fixed":"6d3581edffea0b3a64b0d3094d3f09222e0024f7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-46718.json"}}],"schema_version":"1.7.5"}