Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix UBSAN shift-out-of-bounds warning If get_num_sdma_queues or get_num_xgmi_sdma_queues is 0, we end up doing a shift operation where the number of bits shifted equals number of bits in the operand. This behaviour is undefined. Set num_sdma_queues or num_xgmi_sdma_queues to ULLONG_MAX, if the count is >= number of bits in the operand. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1472

INFO

Published Date :

2025-10-01T11:45:19.050Z

Last Modified :

2025-10-01T11:45:19.050Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2021-4460 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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