cve/2024/CVE-2024-49915.md
2025-09-29 21:09:30 +02:00

1.3 KiB

CVE-2024-49915

Description

In the Linux kernel, the following vulnerability has been resolved:drm/amd/display: Add NULL check for clk_mgr in dcn32_init_hwThis commit addresses a potential null pointer dereference issue in thedcn32_init_hw function. The issue could occur when dc->clk_mgr isnull.The fix adds a check to ensure dc->clk_mgr is not null beforeaccessing its functions. This prevents a potential null pointerdereference.Reported by smatch:drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn32/dcn32_hwseq.c:961 dcn32_init_hw() error: we previously assumed 'dc->clk_mgr' could be null (see line 782)

POC

Reference

No PoCs from references.

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