{"schema":"threatline.record/2","record":{"id":"CVE-2026-98389","aliases":[],"summary":"drm/amdgpu: skip gfx switch_power_profile during GPU reset","details":"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)","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","source_modified_at":"2026-10-19T09:18:40.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"054022c8e74fe9b6cde63e636146b87cfe40f107","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"52947c09c41cfab4d3d802581b9acf8dbc142fc5","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"1f1d43418d61c8511779e0f63a954a78b9433b43","status":"affected","versionType":"git"},{"version":"0","lessThan":"6.18.53","status":"affected","versionType":"semver"},{"version":"0","lessThan":"7.2.7","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","source_modified_at":"2026-10-19T09:18:40.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","source_modified_at":"2026-10-19T09:18:40.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"054022c8e74fe9b6cde63e636146b87cfe40f107","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","source_modified_at":"2026-10-19T09:18:40.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"52947c09c41cfab4d3d802581b9acf8dbc142fc5","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","source_modified_at":"2026-10-19T09:18:40.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"1f1d43418d61c8511779e0f63a954a78b9433b43","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","source_modified_at":"2026-10-19T09:18:40.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"6.18.53","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","source_modified_at":"2026-10-19T09:18:40.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"7.2.7","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00207,"percentile":0.1022,"score_date":"2026-10-23"},"published_at":"2026-10-14T13:25:52.789Z","modified_at":"2026-10-19T09:18:40.201Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98389","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:18:40.201Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98389","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/054022c8e74fe9b6cde63e636146b87cfe40f107"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/52947c09c41cfab4d3d802581b9acf8dbc142fc5"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/1f1d43418d61c8511779e0f63a954a78b9433b43"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:18:40.201Z","content_hash":"9b08e5c047240e88cc71ee53f6dc5510603487e8d4ff6d7454e38b8d87f27e37"}}