CVE-2024-49989 drm/amd/display: fix double free issue during amdgpu module unload

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix double free issue during amdgpu module unload Flexible endpoints use DIGs from available inflexible endpoints, so only the encoders of inflexible links need to be freed. Otherwise, a double free issue may occ...

CVE-2024-49989

CVE-2024-49989: In the Linux kernel, the drm/amd/display path fixes a double-free when unloading the amdgpu module. The issue arises during cleanup of display encoders for flexible/inflexible endpoints, potentially freeing the same object twice during amdgpu driver unload. Connected advisories (A...

CVE-2024-49989 drm/amd/display: fix double free issue during amdgpu module unload

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix double free issue during amdgpu module unload Flexible endpoints use DIGs from available inflexible endpoints, so only the encoders of inflexible links need to be freed. Otherwise, a double free issue may occ...

CVE-2024-49918 drm/amd/display: Add null check for head_pipe in dcn32_acquire_idle_pipe_for_head_pipe_in_layer

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for headpipe in dcn32acquireidlepipeforheadpipeinlayer This commit addresses a potential null pointer dereference issue in the dcn32acquireidlepipeforheadpipeinlayer function. The issue could occur...

CVE-2024-49919 drm/amd/display: Add null check for head_pipe in dcn201_acquire_free_pipe_for_layer

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for headpipe in dcn201acquirefreepipeforlayer This commit addresses a potential null pointer dereference issue in the dcn201acquirefreepipeforlayer function. The issue could occur when headpipe is...

CVE-2024-49917 drm/amd/display: Add NULL check for clk_mgr and clk_mgr->funcs in dcn30_init_hw

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for clkmgr and clkmgr-funcs in dcn30inithw This commit addresses a potential null pointer dereference issue in the dcn30inithw function. The issue could occur when dc-clkmgr or dc-clkmgr-funcs is...

CVE-2024-49915 drm/amd/display: Add NULL check for clk_mgr in dcn32_init_hw

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for clkmgr in dcn32inithw This commit addresses a potential null pointer dereference issue in the dcn32inithw function. The issue could occur when dc-clkmgr is null. The fix adds a check to ensure...

CVE-2024-49914

CVE-2024-49914 affects the Linux kernel DRM/AMD display path. A null pointer dereference could occur in dcn20_program_pipe when pipe_ctx->plane_state is null; a patch adds a guard to verify pipe_ctx->plane_state is non-null before access. This stabilizes display pipe programming and prevent...

CVE-2024-49904 drm/amdgpu: add list empty check to avoid null pointer issue

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add list empty check to avoid null pointer issue Add list empty check to avoid null pointer issues in some corner cases. - listforeachentrysafe...

CVE-2024-49904 drm/amdgpu: add list empty check to avoid null pointer issue

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add list empty check to avoid null pointer issue Add list empty check to avoid null pointer issues in some corner cases. - listforeachentrysafe...

CVE-2024-49904

The CVE-2024-49904 issue affects the Linux kernel DRM/AMDGPU subsystem. The vulnerability arises from a missing list empty check in list_for_each_entry_safe, which can lead to a NULL pointer dereference in corner cases. The advisory notes that the fix is to add a list empty check to avoid the nul...

CVE-2024-49904 drm/amdgpu: add list empty check to avoid null pointer issue

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add list empty check to avoid null pointer issue Add list empty check to avoid null pointer issues in some corner cases. - listforeachentrysafe...

CVE-2024-49896 drm/amd/display: Check stream before comparing them

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream before comparing them WHAT & HOW amdgpudm can pass a null stream to dcisstreamunchanged. It is necessary to check for null before dereferencing them. This fixes 1 FORWARDNULL issue reported by Coveri...

CVE-2024-47683

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Recompute DSC Params if no Stream on Link why Encounter NULL pointer dereference uner mst + dsc setup. BUG: kernel NULL pointer dereference, address: 0000000000000008 PGD 0 P4D 0 Oops: 0000 1 PREEMPT SMP NOP...

CVE-2024-47683: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Recompute DSC Params if no Stream on Link why Encounter NULL pointer dereference uner mst + dsc setup. BUG: kernel NULL pointer dereference, address: 0000000000000008 PGD 0 P4D 0 Oops: 0000 1 PREEMPT SMP NOP...

PT-2024-33745

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: A null pointer dereference issue has been resolved in the Linux kernel. The problem occurred because the afb variable in the amdgpu dm plane handle cursor update function was assumed to be nu...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an issue with the null value of the afb variable not being checked in the amdgpudmupdatecursor function of t...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper handling of null pointer dereferences in the amdgpudmplanehandlecursorupdate function in the...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper pointer handling in the drm/amdkfd component during an amdgpubounref call...

CVE-2024-49905: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for 'afb' in amdgpudmplanehandlecursorupdate v2 This commit adds a null check for the 'afb' variable in the amdgpudmplanehandlecursorupdate function. Previously, 'afb' was assumed to be null, but w...