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 affects the Linux kernel DRM/AMD display path: the dcn35_set_drr() function in the AMD DC hardware sequencing code can race with dc_state_destruct() which nulls the DC state resource context. If destruction occurs in parallel with IRQ processing that calls dcn35_set_drr(), callback...

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-2024-46818 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-2024-46818 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

CVE-2024-46818 affects the Linux kernel’s DRM/AMD display driver. The root cause is using GPIO_ID_UNKNOWN (-1) as an array index; a patch adds a pre-check before indexing the gpio_id, fixing 5 Coverity-reported overrun issues. The vulnerability is addressed in kernel updates that include the drm/...

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 affects the Linux kernel DRM-AMD/Display component (amdgpu_dm). The issue arises when stream numbers exceed 6, where Coverity detects an OVERRUN and the code path should abort initialization. The reduction in impact is described as a boundary/initialization check failure leading to...

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 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-2024-46816

CVE-2024-46816 concerns the Linux kernel drm/amd/display path (amdgpu_dm) where the link count could exceed the allocated dc->links array, risking an OVERRUN. The connected documents specify a fix: ensure the link count is less than max_links before initialization. The vulnerability is describ...

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-2024-46814 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-2024-46814 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-2024-46812 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

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...