{"id":39060,"date":"2026-10-16T00:34:57","date_gmt":"2026-10-15T16:34:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98389"},"modified":"2026-10-16T00:34:57","modified_gmt":"2026-10-15T16:34:57","slug":"cve-2026-98389","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98389","title":{"rendered":"CVE-2026-98389 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/amdgpu: skip gfx"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu: skip gfx switch_power_profile during GPU reset<\/p>\n<p>During resume from GPU reset, the gfx idle work may invoke switch_power_profile<br \/>\nbefore the reset completes. This causes the following assert error because the<br \/>\nregister access occurs without first releasing the GPU reset semaphore:<\/p>\n<p>[ 1576.768935] CR2: 0000559ea133ead0 CR3: 00000002e6c42000 CR4: 0000000000350ef0<br \/>\n[ 1576.768940] Call Trace:<br \/>\n[ 1576.768944]<br \/>\n[ 1576.768953]  amdgpu_device_rreg+0x21\/0x50 [amdgpu]<br \/>\n[ 1576.769158]  smu_msg_v1_send_msg+0x1a4\/0x6e0 [amdgpu]<br \/>\n[ 1576.769437]  smu_cmn_send_smc_msg_with_params_ext+0xba\/0x120 [amdgpu]<br \/>\n[ 1576.769721]  smu_cmn_send_smc_msg_with_param+0x33\/0x40 [amdgpu]<br \/>\n[ 1576.769993]  smu_v13_0_0_set_power_profile_mode+0x192\/0x2b0 [amdgpu]<br \/>\n[ 1576.770267]  smu_bump_power_profile_mode+0x5d\/0x80 [amdgpu]<br \/>\n[ 1576.770538]  smu_switch_power_profile+0xa4\/0xf0 [amdgpu]<br \/>\n[ 1576.770839]  amdgpu_dpm_switch_power_profile+0x6f\/0x90 [amdgpu]<br \/>\n[ 1576.771210]  amdgpu_gfx_profile_idle_work_handler+0xe9\/0x130 [amdgpu]<br \/>\n[ 1576.771460]  process_one_work+0x23e\/0x6f0<br \/>\n[ 1576.771491]  worker_thread+0x1c4\/0x380<br \/>\n[ 1576.771506]  kthread+0x10c\/0x150<br \/>\n[ 1576.771512]  ? __pfx_worker_thread+0x10\/0x10<br \/>\n[ 1576.771518]  ? __pfx_kthread+0x10\/0x10<br \/>\n[ 1576.771530]  ret_from_fork+0x314\/0x390<br \/>\n[ 1576.771537]  ? __pfx_kthread+0x10\/0x10<br \/>\n[ 1576.771546]  ret_from_fork_asm+0x1a\/0x30<\/p>\n<p>(cherry picked from commit d93b1ff538ce9750c01e0dd0aa62575579c0fc08)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu: skip gfx switch_power_profile during GPU reset<\/p>\n<p>During resume from GPU reset, the gfx idle work may invoke switch_power<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-39060","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/39060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=39060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=39060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=39060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}