{"id":"CVE-2026-98519","title":"drm/amdgpu: Fix runtime PM leak in amdgpu_debugfs_test_ib_show()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix runtime PM leak in amdgpu_debugfs_test_ib_show()\n\namdgpu_debugfs_test_ib_show() resumes the device with\npm_runtime_get_sync() before taking the reset do…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < fc5606ac91642d0f184b83ab833148c457c3c331","Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < 2c1a643942caae938ea84df2648a9b0c136e09be","Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < e016347fb1829489e062ea51a98a51f48b1d582d","Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < c28e74395ab09922bbf5be42bc5a6ed1ba4f3c37","Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < 2556dd3a36beb3a11041ef01b5e9762e2157909f","Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < 2b86ab1bd6673c525adda88819d7658ba9e784ec","Linux 5.10"],"published":"2026-10-18","updated":"2026-10-19","sourceUpdated":"2026-10-19T09:21:01.030Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98519","references":[{"url":"https://git.kernel.org/stable/c/fc5606ac91642d0f184b83ab833148c457c3c331"},{"url":"https://git.kernel.org/stable/c/2c1a643942caae938ea84df2648a9b0c136e09be"},{"url":"https://git.kernel.org/stable/c/e016347fb1829489e062ea51a98a51f48b1d582d"},{"url":"https://git.kernel.org/stable/c/c28e74395ab09922bbf5be42bc5a6ed1ba4f3c37"},{"url":"https://git.kernel.org/stable/c/2556dd3a36beb3a11041ef01b5e9762e2157909f"},{"url":"https://git.kernel.org/stable/c/2b86ab1bd6673c525adda88819d7658ba9e784ec"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T15:45:12.283Z","slug":"CVE-2026-98519","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix runtime PM leak in amdgpu_debugfs_test_ib_show()\n\namdgpu_debugfs_test_ib_show() resumes the device with\npm_runtime_get_sync() before taking the reset domain semaphore with\ndown_write_killable().  If the write lock acquisition is interrupted,\nthe function returns without calling pm_runtime_put_autosuspend(),\nleaking the runtime PM reference acquired for the device and keeping\nthe GPU awake.\n\nDrop the runtime PM reference on the interrupted down_write_killable()\nerror path before returning.\n\n(cherry picked from commit ec30a576c2d4c0364549e6c04218f50704ef56c8)\n\n## Affected\n\n- `Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < fc5606ac91642d0f184b83ab833148c457c3c331`\n- `Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < 2c1a643942caae938ea84df2648a9b0c136e09be`\n- `Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < e016347fb1829489e062ea51a98a51f48b1d582d`\n- `Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < c28e74395ab09922bbf5be42bc5a6ed1ba4f3c37`\n- `Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < 2556dd3a36beb3a11041ef01b5e9762e2157909f`\n- `Linux >= 6049db43d6dd9cbb9d7f897839d15b0bc600e23c < 2b86ab1bd6673c525adda88819d7658ba9e784ec`\n- `Linux 5.10`\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":[]}