{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98389", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.346Z", "datePublished": "2026-10-14T13:25:52.789Z", "dateUpdated": "2026-10-14T13:25:52.789Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-14T13:25:52.789Z"}, "descriptions": [{"lang": "en", "value": "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)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/pm/amdgpu_dpm.c"], "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"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/pm/amdgpu_dpm.c"], "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-rc3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.3-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/054022c8e74fe9b6cde63e636146b87cfe40f107"}, {"url": "https://git.kernel.org/stable/c/52947c09c41cfab4d3d802581b9acf8dbc142fc5"}, {"url": "https://git.kernel.org/stable/c/1f1d43418d61c8511779e0f63a954a78b9433b43"}], "title": "drm/amdgpu: skip gfx switch_power_profile during GPU reset", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/pm/amdgpu_dpm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "054022c8e74fe9b6cde63e636146b87cfe40f107", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git"}, {"lessThan": "52947c09c41cfab4d3d802581b9acf8dbc142fc5", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git"}, {"lessThan": "1f1d43418d61c8511779e0f63a954a78b9433b43", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git"}, {"lessThan": "6.18.53", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "7.2.7", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/pm/amdgpu_dpm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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)"}], "id": "CVE-2026-98389", "lastModified": "2026-10-14T14:17:49.760", "metrics": {}, "published": "2026-10-14T14:17:49.760", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/054022c8e74fe9b6cde63e636146b87cfe40f107"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1f1d43418d61c8511779e0f63a954a78b9433b43"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/52947c09c41cfab4d3d802581b9acf8dbc142fc5"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm/amdgpu: skip gfx switch_power_profile during GPU reset", "id": "2552205", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2552205"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-617", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdgpu: skip gfx switch_power_profile during GPU reset\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[ 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(cherry picked from commit d93b1ff538ce9750c01e0dd0aa62575579c0fc08)", "A flaw was found in the Linux kernel's AMD GPU (amdgpu) driver. During recovery from a graphics processing unit (GPU) reset, background power management tasks can attempt to change power profiles before the reset completes. This improper synchronization causes hardware register access while reset locks are still held, triggering a kernel assertion failure. A local user could exploit this condition to crash the operating system, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-98389", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98389\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98389\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98389.mbox"], "threat_severity": "Low"}

{"created": "2026-10-15T04:15:07.015955+00:00", "updated": "2026-10-15T23:15:16.952320+00:00", "vendors": []}