UBUNTU-CVE-2024-49895

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...

UBUNTU-CVE-2024-49918

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...

UBUNTU-CVE-2024-49917

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...

UBUNTU-CVE-2024-49970

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Implement bounds check for stream encoder creation in DCN401 'streamencregs' array is an array of dcn10streamencregisters structures. The array is initialized with four elements, corresponding to the four calls t...

UBUNTU-CVE-2024-49922

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...

UBUNTU-CVE-2024-49899

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...

UBUNTU-CVE-2024-49989

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...

UBUNTU-CVE-2024-49906

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointer before try to access it why & how Change the order of the pipectx-planestate check to ensure that planestate is not null before accessing it...

UBUNTU-CVE-2024-49892

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...

UBUNTU-CVE-2024-49912

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Handle null 'streamstatus' in 'planeschangedforexistingstream' This commit adds a null check for 'streamstatus' in the function 'planeschangedforexistingstream'. Previously, the code assumed 'streamstatus' could ...

UBUNTU-CVE-2024-49897

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...

UBUNTU-CVE-2024-49898

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...

UBUNTU-CVE-2024-49920

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...

UBUNTU-CVE-2024-49893

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...

UBUNTU-CVE-2024-49971

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Increase array size of dummyboolean WHY dml2coresharedmodesupport and dmlcoremodesupport access the third element of dummyboolean, i.e. hwdebug5 = &s-dummyboolean2, when dummyboolean has size of 2. Any assignment...

UBUNTU-CVE-2024-49923

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Pass non-null to dcn20validateapplypipesplitflags WHAT & HOW "dcn20validateapplypipesplitflags" dereferences merge, and thus it cannot be a null pointer. Let's pass a valid pointer to avoid null dereference. This...

UBUNTU-CVE-2024-49972

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Deallocate DML memory if allocation fails Why When DC state create DML memory allocation fails, memory is not deallocated subsequently, resulting in uninitialized structure that is not NULL. How Deallocate memory...

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 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-2024-49972 drm/amd/display: Deallocate DML memory if allocation fails

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Deallocate DML memory if allocation fails Why When DC state create DML memory allocation fails, memory is not deallocated subsequently, resulting in uninitialized structure that is not NULL. How Deallocate memory...