CVE-2024-49912

The CVE-2024-49912 entry concerns a Linux kernel DRM/AMD display issue. A null pointer dereference risk existed in drm/amd/display within planes_changed_for_existing_stream when stream_status could be null. The published fix adds a null check for stream_status in planes_changed_for_existing_strea...

CVE-2024-49912 drm/amd/display: Handle null 'stream_status' in 'planes_changed_for_existing_stream'

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 ...

CVE-2024-49911 drm/amd/display: Add NULL check for function pointer in dcn20_set_output_transfer_func

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for function pointer in dcn20setoutputtransferfunc This commit adds a null check for the setoutputgamma function pointer in the dcn20setoutputtransferfunc function. Previously, setoutputgamma was...

CVE-2024-49910 drm/amd/display: Add NULL check for function pointer in dcn401_set_output_transfer_func

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for function pointer in dcn401setoutputtransferfunc This commit adds a null check for the setoutputgamma function pointer in the dcn401setoutputtransferfunc function. Previously, setoutputgamma was...

CVE-2024-49908

CVE-2024-49908: In the Linux kernel, the AMDGPU display driver (amdgpu_dm) had a missing null check for theafb in amdgpu_dm_update_cursor, risking a null pointer dereference. The fix adds a null check and moves the check to the point of use (line where afb is accessed). Affects drm/amd/display co...

CVE-2024-49909 drm/amd/display: Add NULL check for function pointer in dcn32_set_output_transfer_func

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for function pointer in dcn32setoutputtransferfunc This commit adds a null check for the setoutputgamma function pointer in the dcn32setoutputtransferfunc function. Previously, setoutputgamma was...

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-2024-49907

CVE-2024-49907 : Linux kernel DRM/AMD display vulnerability where a NULL dereference can occur by dereferencing dc->clk_mgr in the idle-power path if it is NULL. The fix adds a NULL check before calling dc->hwss.apply_idle_power_optimizations (which may call dcn35_apply_idle_power_optimizat...

CVE-2024-49906 drm/amd/display: Check null pointer before try to access it

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...

CVE-2024-49906

CVE-2024-49906 has concrete remediation on Root OS (rootio-linux) for Ubuntu 22.04 and Debian 11/12. The OSV entries indicate Root has patched CVE-2024-49906 in the rootio-linux package across multiple distributions with multiple fixed versions available. Ubuntu Security Notices and Debian/Ubuntu...

CVE-2024-49906 drm/amd/display: Check null pointer before try to access it

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...

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-2024-49904 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-2024-49901

CVE-2024-49901 concerns the Linux kernel DRM MSM Adreno path. The root cause was a NULL pointer dereference during cleanup when gpu->pdev may still be NULL during early initialization, including cases where speedbin data exists but opp/hw data in DT is missing. The vulnerability was resolved b...

CVE-2024-49901 drm/msm/adreno: Assign msm_gpu->pdev earlier to avoid nullptrs

In the Linux kernel, the following vulnerability has been resolved: drm/msm/adreno: Assign msmgpu-pdev earlier to avoid nullptrs There are some cases, such as the one uncovered by Commit 46d4efcccc68 "drm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails" where msmgpucleanup :...

CVE-2024-49901 drm/msm/adreno: Assign msm_gpu->pdev earlier to avoid nullptrs

In the Linux kernel, the following vulnerability has been resolved: drm/msm/adreno: Assign msmgpu-pdev earlier to avoid nullptrs There are some cases, such as the one uncovered by Commit 46d4efcccc68 "drm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails" where msmgpucleanup :...

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...