Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Avoid CPU lockups due fifo occupancy check loop Driver waits indefinitely for the fifo occupancy to go below a threshold as soon as the pacing interrupt is received. This can cause soft lockup on one of the processors, if the rate of DB is very high. Add a loop count for FPGA and exit the __wait_for_fifo_occupancy_below_th if the loop is taking more time. Pacing will be continuing until the occupancy is below the threshold. This is ensured by the checks in bnxt_re_pacing_timer_exp and further scheduling the work for pacing based on the fifo occupancy.

INFO

Published Date :

2024-11-07T09:31:34.355Z

Last Modified :

2025-05-04T09:47:30.233Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-50157 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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