CVE-2024-46850 drm/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct()

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid race between dcn35setdrr and dcstatedestruct dcstatedestruct nulls the resource context of the DC state. The pipe context passed to dcn35setdrr is a member of this resource context. If dcstatedestruct is...

CVE-2024-46850 drm/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct()

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid race between dcn35setdrr and dcstatedestruct dcstatedestruct nulls the resource context of the DC state. The pipe context passed to dcn35setdrr is a member of this resource context. If dcstatedestruct is...

CVE-2024-46850

CVE-2024-46850 – Linux kernel drm/amd/display race condition : The issue arises in dcn35_set_drr() when the DC state’s resource context is nulled by dc_state_destruct() while an IRQ path uses the timing generator. The documented root cause is a race where nulling happens after a NULL check, poten...

CVE-2024-46821

CVE-2024-46821 (Linux kernel, drm/amd/pm) affects the Linux kernel’s AMD power management code where a negative clk_index/clk_idex was used as an index into pptable->DpmDescriptor, leading to a negative array index read. The issue is resolved by a fix that prevents using negative values as an ...

CVE-2024-46818 drm/amd/display: Check gpio_id before used as array index

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check gpioid before used as array index WHY & HOW GPIOIDUNKNOWN -1 is not a valid value for array index and therefore should be checked in advance. This fixes 5 OVERRUN issues reported by Coverity...

CVE-2024-46818 drm/amd/display: Check gpio_id before used as array index

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check gpioid before used as array index WHY & HOW GPIOIDUNKNOWN -1 is not a valid value for array index and therefore should be checked in advance. This fixes 5 OVERRUN issues reported by Coverity...

CVE-2024-46817 drm/amd/display: Stop amdgpu_dm initialize when stream nums greater than 6

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpudm initialize when stream nums greater than 6 Why Coverity reports OVERRUN warning. Should abort amdgpudm initialize. How Return failure to amdgpudminit...

CVE-2024-46817

CVE-2024-46817 is tied to the Linux kernel vulnerability in the DRM/AMD display driver. The issue arises when amdgpu_dm initialization proceeds with more than 6 streams, triggering an OVERRUN warning reported by Coverity. The root cause is that initialize logic should abort early; the fix returns...

CVE-2024-46817 drm/amd/display: Stop amdgpu_dm initialize when stream nums greater than 6

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpudm initialize when stream nums greater than 6 Why Coverity reports OVERRUN warning. Should abort amdgpudm initialize. How Return failure to amdgpudminit...

CVE-2024-46815 drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[]

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check numvalidsets before accessing readerwmsets WHY & HOW numvalidsets needs to be checked to avoid a negative index when accessing readerwmsetsnumvalidsets - 1. This fixes an OVERRUN issue reported by Coverity...

CVE-2024-46816

CVE-2024-46816 affects the Linux kernel DRM/AMD display path (amdgpu_dm). The vulnerability arises when initializing display links: the code assumes dc->links has up to max_links elements, but a link count can reach AMDGPU_DM_MAX_DISPLAY_INDEX (31), risking an out-of-bounds condition during in...

CVE-2024-46816 drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpudm initialize when link nums greater than maxlinks Why Coverity report OVERRUN warning. There are only maxlinks elements within dc-links. link count could up to AMDGPUDMMAXDISPLAYINDEX 31. How Make sur...

CVE-2024-46814 drm/amd/display: Check msg_id before processing transcation

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check msgid before processing transcation WHY & HOW HDCPMESSAGEIDINVALID -1 is not a valid msgid nor is it a valid array index, and it needs checking before used. This fixes 4 OVERRUN issues reported by Coverity...

CVE-2024-46812 drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration Why Coverity reports Memory - illegal accesses. How Skip inactive planes...

CVE-2024-46813 drm/amd/display: Check link_index before accessing dc->links[]

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check linkindex before accessing dc-links WHY & HOW dc-links has max size of MAXLINKS and NULL is return when trying to access with out-of-bound index. This fixes 3 OVERRUN and 1 RESOURCELEAK issues reported by...

CVE-2024-46813 drm/amd/display: Check link_index before accessing dc->links[]

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check linkindex before accessing dc-links WHY & HOW dc-links has max size of MAXLINKS and NULL is return when trying to access with out-of-bound index. This fixes 3 OVERRUN and 1 RESOURCELEAK issues reported by...

CVE-2024-46813

CVE-2024-46813 affects the Linux kernel drm/amd/display code. The fix guards against out-of-bounds access by validating link_index before dereferencing dc->links[], where dc->links[] has a max size of MAX_LINKS; the issue could cause 3 overrun conditions and a resource leak, resolved by the...

CVE-2024-46812 drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration Why Coverity reports Memory - illegal accesses. How Skip inactive planes...

CVE-2024-46812

CVE-2024-46812 concerns the Linux kernel DRM/AMD display code. The vulnerability arises from memory access issues addressed by skipping inactive planes in ModeSupportAndSystemConfiguration, as reported by Coverity. The fix is implemented in the kernel to prevent illegal accesses by not processing...

CVE-2024-46811

CVE-2024-46811 affects the Linux kernel in the DRM/AMD display component. A potential out-of-bounds condition arises when accessing bw_params->clk_table.entries (8 entries) if soc.num_states can reach 40; the issue is fixed by asserting when soc.num_states exceeds 8 during fpu_update_bw_boundi...