{"id":"CVE-2026-98389","revision":"408f38537e65484aa13ec2390a80fb73","records":[{"revision":"408f38537e65484aa13ec2390a80fb73","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98389","aliases":[],"title":"drm/amdgpu: skip gfx switch_power_profile during GPU reset","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: skip gfx switch_power_profile during GPU reset\n\nDuring resume from GPU reset, the gfx idle work may invoke switch_power_profile\nbefore the reset completes. This causes the following assert error because the\nregister access occurs without first releasing the GPU reset semaphore:\n\n[ 1576.768935] CR2: 0000559ea133ead0 CR3: 00000002e6c42000 CR4: 0000000000350ef0\n[ 1576.768940] Call Trace:\n[ 1576.768944]  <TASK>\n[ 1576.768953]  amdgpu_device_rreg+0x21/0x50 [amdgpu]\n[ 1576.769158]  smu_msg_v1_send_msg+0x1a4/0x6e0 [amdgpu]\n[ 1576.769437]  smu_cmn_send_smc_msg_with_params_ext+0xba/0x120 [amdgpu]\n[ 1576.769721]  smu_cmn_send_smc_msg_with_param+0x33/0x40 [amdgpu]\n[ 1576.769993]  smu_v13_0_0_set_power_profile_mode+0x192/0x2b0 [amdgpu]\n[ 1576.770267]  smu_bump_power_profile_mode+0x5d/0x80 [amdgpu]\n[ 1576.770538]  smu_switch_power_profile+0xa4/0xf0 [amdgpu]\n[ 1576.770839]  amdgpu_dpm_switch_power_profile+0x6f/0x90 [amdgpu]\n[ 1576.771210]  amdgpu_gfx_profile_idle_work_handler+0xe9/0x130 [amdgpu]\n[ 1576.771460]  process_one_work+0x23e/0x6f0\n[ 1576.771491]  worker_thread+0x1c4/0x380\n[ 1576.771506]  kthread+0x10c/0x150\n[ 1576.771512]  ? __pfx_worker_thread+0x10/0x10\n[ 1576.771518]  ? __pfx_kthread+0x10/0x10\n[ 1576.771530]  ret_from_fork+0x314/0x390\n[ 1576.771537]  ? __pfx_kthread+0x10/0x10\n[ 1576.771546]  ret_from_fork_asm+0x1a/0x30\n\n(cherry picked from commit d93b1ff538ce9750c01e0dd0aa62575579c0fc08)","state":0,"publishedAt":"2026-10-14T13:25:52.789+00:00","modifiedAt":"2026-10-19T09:18:40.201+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/pm/amdgpu_dpm.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\n                            \"lessThan\": \"054022c8e74fe9b6cde63e636146b87cfe40f107\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\n                            \"lessThan\": \"52947c09c41cfab4d3d802581b9acf8dbc142fc5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\n                            \"lessThan\": \"1f1d43418d61c8511779e0f63a954a78b9433b43\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.18.53\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"7.2.7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/pm/amdgpu_dpm.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.7\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/054022c8e74fe9b6cde63e636146b87cfe40f107","https://git.kernel.org/stable/c/52947c09c41cfab4d3d802581b9acf8dbc142fc5","https://git.kernel.org/stable/c/1f1d43418d61c8511779e0f63a954a78b9433b43"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98389","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98389","identifiers":["CVE-2026-98389"]},"retained":false,"historicalAffected":[]}],"coverage":[]}