CVE-2024-49899

CVE-2024-49899 affects the Linux kernel’s DRM AMD display code. The vulnerability arises from denominators that could be zero due to uninitialized defaults; the fix sets denominators’ default to 1 to prevent division by zero. This resolves 10 DIVIDE_BY_ZERO issues reported by Coverity. The linked...

CVE-2024-49899 drm/amd/display: Initialize denominators' default to 1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize denominators' default to 1 WHAT & HOW Variables used as denominators and maybe not assigned to other values, should not be 0. Change their default to 1 so they are never 0. This fixes 10 DIVIDEBYZERO...

CVE-2024-49898

CVE-2024-49898 affects the Linux kernel’s drm/amd/display component. The root cause is that drr_timing and subvp_pipe are initialized to null and are not consistently re-assigned before being dereferenced, leading to two FORWARD_NULL issues reported by Coverity. The issue is addressed by kernel f...

CVE-2024-49898 drm/amd/display: Check null-initialized variables

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null-initialized variables WHAT & HOW drrtiming and subvppipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing. This fixes 2...

CVE-2024-49897 drm/amd/display: Check phantom_stream before it is used

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check phantomstream before it is used dcn32enablephantomstream can return null, so returned value must be checked before used. This fixes 1 NULLRETURNS issue reported by Coverity...

CVE-2024-49897 drm/amd/display: Check phantom_stream before it is used

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check phantomstream before it is used dcn32enablephantomstream can return null, so returned value must be checked before used. This fixes 1 NULLRETURNS issue reported by Coverity...

CVE-2024-49897

CVE-2024-49897 concerns the Linux kernel DRM/AMD display path. The issue arises in drm/amd/display where dcn32_enable_phantom_stream can return NULL, leading to a NULL dereference if the returned value is used without checks. The fix adds a check for phantom_stream before use, addressing a NULL_R...

CVE-2024-49897 drm/amd/display: Check phantom_stream before it is used

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check phantomstream before it is used dcn32enablephantomstream can return null, so returned value must be checked before used. This fixes 1 NULLRETURNS issue reported by Coverity...

CVE-2024-49895

Summary: CVE-2024-49895 affects the Linux kernel DRM/AMD display path for DCN30, where a degamma hardware-format translation could access transfer function points out of bounds. The root cause is an index variable “i” that could exceed TRANSFER_FUNC_POINTS, leading to a potential buffer overflow ...

CVE-2024-49895 drm/amd/display: Fix index out of bounds in DCN30 degamma hardware format translation

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix index out of bounds in DCN30 degamma hardware format translation This commit addresses a potential index out of bounds issue in the cm3helpertranslatecurvetodegammahwformat function in the DCN30 color...

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-2024-49895 drm/amd/display: Fix index out of bounds in DCN30 degamma hardware format translation

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix index out of bounds in DCN30 degamma hardware format translation This commit addresses a potential index out of bounds issue in the cm3helpertranslatecurvetodegammahwformat function in the DCN30 color...

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-2024-49892 drm/amd/display: Initialize get_bytes_per_element's default to 1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize getbytesperelement's default to 1 Variables, used as denominators and maybe not assigned to other values, should not be 0. bytesperelementy & bytesperelementc are initialized by getbytesperelement whic...

CVE-2024-49893 drm/amd/display: Check stream_status before it is used

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check streamstatus before it is used WHAT & HOW dcstategetstreamstatus can return null, and therefore null must be checked before streamstatus is used. This fixes 1 NULLRETURNS issue reported by Coverity...

CVE-2024-49893

CVE-2024-49893 affects the Linux kernel DRM display path (drm/amd/display). The issue arises when dc_state_get_stream_status can return NULL, so stream_status must be checked before use. The patch fixes a NULL_RETURNS issue reported by Coverity by adding a NULL check before accessing stream_statu...

CVE-2024-49893 drm/amd/display: Check stream_status before it is used

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check streamstatus before it is used WHAT & HOW dcstategetstreamstatus can return null, and therefore null must be checked before streamstatus is used. This fixes 1 NULLRETURNS issue reported by Coverity...

CVE-2024-49892 drm/amd/display: Initialize get_bytes_per_element's default to 1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize getbytesperelement's default to 1 Variables, used as denominators and maybe not assigned to other values, should not be 0. bytesperelementy & bytesperelementc are initialized by getbytesperelement whic...

CVE-2024-49890

CVE-2024-49890 : Linux kernel fix for a NULL dereference in drm/amd/pm by ensuring fw_info is not NULL before use. The issue manifested as a null dereference warning reported by Coverity; the patch prevents dereferencing a NULL fw_info and thus mitigates the vulnerability as described in the entr...

CVE-2024-49879

CVE-2024-49879 affects the Linux kernel DRM/omapdrm subsystem. The root cause is a missing check for the return value of alloc_ordered_workqueue, which may return NULL and lead to a NULL pointer dereference. The available connected documentation confirms this concrete technical detail. The fix ad...