CVE-2024-49922 drm/amd/display: Check null pointers before using them

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using them WHAT & HOW These pointers are null checked previously in the same function, indicating they might be null as reported by Coverity. As a result, they need to be checked when...

CVE-2024-49922 drm/amd/display: Check null pointers before using them

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using them WHAT & HOW These pointers are null checked previously in the same function, indicating they might be null as reported by Coverity. As a result, they need to be checked when...

CVE-2024-49920 drm/amd/display: Check null pointers before multiple uses

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before multiple uses WHAT & HOW Poniters, such as streamenc and dc-bwvbios, are null checked previously in the same function, so Coverity warns "implies that streamenc and dc-bwvbios might be...

CVE-2024-49920

The CVE-2024-49920 entry concerns the Linux kernel DRM/AMD display subsystem. The vulnerability arises from a null-pointer risk in the AMD display path, where pointers such as stream_enc and dc->bw_vbios are used multiple times after a check that is only performed earlier in the function. The ...

CVE-2024-49920 drm/amd/display: Check null pointers before multiple uses

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before multiple uses WHAT & HOW Poniters, such as streamenc and dc-bwvbios, are null checked previously in the same function, so Coverity warns "implies that streamenc and dc-bwvbios might be...

CVE-2024-49907 drm/amd/display: Check null pointers before using dc->clk_mgr

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using dc-clkmgr WHY & HOW dc-clkmgr is null checked previously in the same function, indicating it might be null. Passing "dc" to "dc-hwss.applyidlepoweroptimizations", which dereferenc...

CVE-2024-49907 drm/amd/display: Check null pointers before using dc->clk_mgr

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using dc-clkmgr WHY & HOW dc-clkmgr is null checked previously in the same function, indicating it might be null. Passing "dc" to "dc-hwss.applyidlepoweroptimizations", which dereferenc...

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-2024-49899 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-2024-49897 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-2024-49896

CVE-2024-49896 is a Linux kernel vulnerability affecting the amdgpu/display path. The issue arises when amdgpu_dm passes a null stream to dc_is_stream_unchanged, leading to a potential NULL dereference. The description in the sources notes the root cause as missing null-check before dereferencing...

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-2024-49896 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-2024-49896 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-2024-49893

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-2024-49892 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-2024-49892 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 drm/amd/pm: ensure the fw_info is not null before using it

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: ensure the fwinfo is not null before using it This resolves the dereference null return value warning reported by Coverity...

CVE-2024-49890 drm/amd/pm: ensure the fw_info is not null before using it

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: ensure the fwinfo is not null before using it This resolves the dereference null return value warning reported by Coverity...