{"id":"CVE-2026-63879","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix amdgpu_hmm_range_get_pages\n\nThe notifier sequence must only be read once or otherwise we could work\nwith invalid pages.\n\nWhile at it also fix the coding…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix amdgpu_hmm_range_get_pages\n\nThe notifier sequence must only be read once or otherwise we could work\nwith invalid pages.\n\nWhile at it also fix the coding…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc < fa34d3e14cb763b50702e8a0f7d4cfd877a73ab9","Linux >= c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc < 2fd24407457a6b181ba827705678da70e528dcd0","Linux >= c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc < 962d684b5dc0741dcd93485d41b450de402d5592","Linux 6.2"],"published":"2026-07-19","updated":"2026-10-15","sourceUpdated":"2026-10-15T11:17:37.780","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-63879","references":[{"url":"https://git.kernel.org/stable/c/2fd24407457a6b181ba827705678da70e528dcd0","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/962d684b5dc0741dcd93485d41b450de402d5592","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fa34d3e14cb763b50702e8a0f7d4cfd877a73ab9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00172,"epssPercentile":0.06173,"ingestedAt":"2026-10-15T11:00:41.698Z","slug":"CVE-2026-63879","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix amdgpu_hmm_range_get_pages\n\nThe notifier sequence must only be read once or otherwise we could work\nwith invalid pages.\n\nWhile at it also fix the coding style, e.g. drop the pre-initialized\nreturn value and use the common define for 2G range.\n\n(cherry picked from commit c08972f555945cda57b0adb72272a37910153390)\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}