CVE-2024-46804 drm/amd/display: Add array index check for hdcp ddc access

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add array index check for hdcp ddc access Why Coverity reports OVERRUN warning. Do not check if array index valid. How Check msgid valid and valid array index...

CVE-2024-46802

CVE-2024-46802 affects the Linux kernel’s DRM-AMD display path. The vulnerability is a NULL-dereference in drm/amd/display when validating a stream, caused by missing NULL checks for dc or stream. The fixed code adds a NULL check at the start of dc_validate_stream to prevent invalid memory access...

CVE-2024-46802 drm/amd/display: added NULL check at start of dc_validate_stream

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: added NULL check at start of dcvalidatestream Why prevent invalid memory access How check if dc and stream are NULL...

CVE-2024-46802: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: added NULL check at start of dcvalidatestream Why prevent invalid memory access How check if dc and stream are NULL...

CVE-2024-46816: Undefined Security Weakness

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-2024-46804: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add array index check for hdcp ddc access Why Coverity reports OVERRUN warning. Do not check if array index valid. How Check msgid valid and valid array index...

PT-2024-32214

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns the Linux kernel, specifically the drm/amd/display component, where BIOS images may fail to load. Null checks have been added before using BIOS images to address this...

CVE-2024-46817: Undefined Security Weakness

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-2024-46818: Improper Validation of 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-2024-46814: Improper Validation of Array Index

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-2024-46808: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add missing NULL pointer check within dpcdextendaddressrange Why & How ASSERT if return NULL from kcalloc...

CVE-2024-46811: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix index may exceed array range within fpuupdatebwboundingbox Why Coverity reports OVERRUN warning. soc.numstates could be 40. But array range of bwparams-clktable.entries is 8. How Assert if soc.numstates great...

CVE-2024-46809: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check BIOS images before it is used BIOS images may fail to load and null checks are added before they are used. This fixes 6 NULLRETURNS issues reported by Coverity...

CVE-2024-46813: Improper Validation of Array Index

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-2024-46851: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid race between dcn10setdrr and dcstatedestruct dcstatedestruct nulls the resource context of the DC state. The pipe context passed to dcn10setdrr is a member of this resource context. If dcstatedestruct is...

CVE-2024-46812: Undefined Security Weakness

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-2024-46815: Undefined Security Weakness

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-2024-46850: NULL Pointer Dereference

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...

SUSE CVE-2024-46726

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Ensure index calculation will not overflow WHY & HOW Make sure vmid0p72idx, vnom0p8idx and vmax0p9idx calculation will never overflow and exceess array size. This fixes 3 OVERRUN and 1 INTEGEROVERFLOW issues...

SUSE CVE-2024-46728

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check index for auxrdinterval before using auxrdinterval has size of 7 and should be checked. This fixes 3 OVERRUN and 1 INTEGEROVERFLOW issues reported by Coverity...