In the Linux kernel, the following vulnerability has been resolved:
drm/amd/pm: Update intermediate power state for SI
Update the current state as boot state during dpm initialization. During the subsequent initialization, set_power_state gets called to transition to the final power state. set_power_state refers to values from the current state and without current state populated, it could result in NULL pointer dereference.
For ex: on platforms where PCI speed change is supported through ACPI ATCS method, the link speed of current state needs to be queried before deciding on changing to final power state's link speed. The logic to query ATCS-support was broken on certain platforms. The issue became visible when broken ATCS-support logic got fixed with commit f9b7f3703ff9 ("drm/amdgpu/acpi: make ATPX/ATCS structures global (v2)").
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1698
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 30, 2024 | May 21, 2024 |
| Suse | — | Upgrade dtb-apmUpgrade kernel-kvmsmallUpgrade gfs2-kmp-rtUpgrade kernel-symsUpgrade kernel-debugUpgrade kernel-zfcpdumpUpgrade kernel-default-base-rebuildUpgrade kernel-rt-develUpgrade dtb-renesasUpgrade kernel-azure-livepatch-develUpgrade kernel-develUpgrade dtb-qcomUpgrade kernel-default-optionalUpgrade kernel-default-extraUpgrade kernel-debug-livepatch-develUpgrade kernel-azure-vdsoUpgrade kernel-64kb-livepatch-develUpgrade kernel-docsUpgrade dtb-hisiliconUpgrade kernel-rt-livepatchUpgrade dlm-kmp-azureUpgrade kernel-rt_debug-vdsoUpgrade kernel-64kb-optionalUpgrade kernel-rt-livepatch-develUpgrade dtb-mediatekUpgrade kernel-kvmsmall-develUpgrade kernel-debug-develUpgrade kselftests-kmp-rtUpgrade reiserfs-kmp-azureUpgrade gfs2-kmp-64kbUpgrade kernel-devel-rtUpgrade cluster-md-kmp-defaultUpgrade kernel-syms-azureUpgrade ocfs2-kmp-rtUpgrade kernel-devel-azureUpgrade kselftests-kmp-defaultUpgrade kernel-64kb-develUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade dtb-amlogicUpgrade kernel-defaultUpgrade kernel-default-manUpgrade kernel-obs-qaUpgrade kernel-syms-rtUpgrade dtb-rockchipUpgrade kernel-macrosUpgrade cluster-md-kmp-rtUpgrade dtb-xilinxUpgrade reiserfs-kmp-rtUpgrade cluster-md-kmp-azureUpgrade dtb-armUpgrade kernel-default-develUpgrade kernel-64kbUpgrade dtb-amazonUpgrade kernel-sourceUpgrade dlm-kmp-64kbUpgrade ocfs2-kmp-azureUpgrade kernel-default-livepatch-develUpgrade kernel-azure-develUpgrade reiserfs-kmp-64kbUpgrade dtb-alteraUpgrade gfs2-kmp-azureUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-rtUpgrade kernel-source-azureUpgrade kernel-azure-baseUpgrade kernel-rt-extraUpgrade kernel-64kb-extraUpgrade kselftests-kmp-64kbUpgrade dtb-freescaleUpgrade kernel-azure-optionalUpgrade dtb-amdUpgrade kernel-default-baseUpgrade kernel-rt_debugUpgrade kernel-docs-htmlUpgrade dtb-nvidiaUpgrade kernel-source-rtUpgrade dlm-kmp-rtUpgrade kernel-rt_debug-develUpgrade kernel-rt-optionalUpgrade kernel-kvmsmall-vdsoUpgrade dtb-sprdUpgrade cluster-md-kmp-64kbUpgrade dtb-broadcomUpgrade kernel-default-vdsoUpgrade kernel-rt-vdsoUpgrade kernel-azure-extraUpgrade dtb-exynosUpgrade ocfs2-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade dtb-lgUpgrade kernel-default-livepatchUpgrade kernel-obs-buildUpgrade kernel-debug-vdsoUpgrade kselftests-kmp-azureUpgrade kernel-source-vanillaUpgrade dtb-marvellUpgrade dtb-appleUpgrade dtb-caviumUpgrade kernel-azureUpgrade gfs2-kmp-defaultUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-socionextUpgrade dtb-allwinner | Aug 9, 2024 | May 21, 2024 |
| Ubuntu | — | Upgrade linux-azure-fde-5.15No solution exists | Jun 26, 2025 | May 21, 2024 |
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