{"id":"CVE-2022-50527","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix size validation for non-exclusive domains (v4)\n\nFix amdgpu_bo_validate_size() to check whether the TTM domain manager for the\nrequested memory exists, e…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix size validation for non-exclusive domains (v4)\n\nFix amdgpu_bo_validate_size() to check whether the TTM domain manager for the\nrequested memory exists, e…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 4.2, < 6.0.19","linux_kernel >= 6.1, < 6.1.5"],"patched":["linux_kernel 6.1.5"],"published":"2025-10-07","updated":"2026-08-15","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-50527","references":[{"url":"https://git.kernel.org/stable/c/7554886daa31eacc8e7fac9e15bbce67d10b8f1f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/80546eef216854a7bd47e39e828f04b406c00599","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8ba7c55e112f4ffd2a95b99be1cb1c891ef08ba1","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.00154,"epssPercentile":0.0488,"ingestedAt":"2026-08-15T13:26:45.932Z","slug":"CVE-2022-50527","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix size validation for non-exclusive domains (v4)\n\nFix amdgpu_bo_validate_size() to check whether the TTM domain manager for the\nrequested memory exists, else we get a kernel oops when dereferencing \"man\".\n\nv2: Make the patch standalone, i.e. not dependent on local patches.\nv3: Preserve old behaviour and just check that the manager pointer is not\n    NULL.\nv4: Complain if GTT domain requested and it is uninitialized--most likely a\n    bug.\n\n## Affected\n\n- `linux_kernel >= 4.2, < 6.0.19`\n- `linux_kernel >= 6.1, < 6.1.5`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.1.5`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}