{"id":"CVE-2026-43399","title":"drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl\n\nDrop reference to syncobj and timeline fence when aborting the ioctl due\noutput array being too small.\n…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= a292fdecd72834b3bec380baa5db1e69e7f70679 < 762f47e2b824383d5be65eee2c40a1269b7d50c8","Linux >= a292fdecd72834b3bec380baa5db1e69e7f70679 < 5409247d41f372bec5b141ef599f2d9f5e81b746","Linux >= a292fdecd72834b3bec380baa5db1e69e7f70679 < 49abfa812617a7f2d0132c70d23ac98b389c6ec1","Linux 6.16"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:37:13.669865Z"},"published":"2026-05-08","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:42:51.663Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43399","references":[{"url":"https://git.kernel.org/stable/c/762f47e2b824383d5be65eee2c40a1269b7d50c8"},{"url":"https://git.kernel.org/stable/c/5409247d41f372bec5b141ef599f2d9f5e81b746"},{"url":"https://git.kernel.org/stable/c/49abfa812617a7f2d0132c70d23ac98b389c6ec1"}],"tags":["cve.org"],"epss":0.00121,"epssPercentile":0.01902,"ingestedAt":"2026-11-06T15:54:03.926Z","slug":"CVE-2026-43399","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl\n\nDrop reference to syncobj and timeline fence when aborting the ioctl due\noutput array being too small.\n\n(cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd27)\n\n## Affected\n\n- `Linux >= a292fdecd72834b3bec380baa5db1e69e7f70679 < 762f47e2b824383d5be65eee2c40a1269b7d50c8`\n- `Linux >= a292fdecd72834b3bec380baa5db1e69e7f70679 < 5409247d41f372bec5b141ef599f2d9f5e81b746`\n- `Linux >= a292fdecd72834b3bec380baa5db1e69e7f70679 < 49abfa812617a7f2d0132c70d23ac98b389c6ec1`\n- `Linux 6.16`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}