VDB

CISA-2024-44970

CISA-2024-44970 PUBLISHED

Reported by Linux · Published September 4, 2024

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: SHAMPO, Fix invalid WQ linked list unlink When all the strides in a WQE have been consumed, the WQE is unlinked from the WQ linked list (mlx5_wq_ll_pop()). For SHAMPO, it is possible to receive CQEs with 0 consumed strides for the same WQE even after the WQE is fully consumed and unlinked. This triggers an additional unlink for the same wqe which corrupts the linked list. Fix this scenario by accepting 0 sized consumed strides without unlinking the WQE again.

Affected Products

VendorProductVersions
LinuxLinuxf97d5c2a453e26071e3b0ec12161de57c4a237c4, f97d5c2a453e26071e3b0ec12161de57c4a237c4, f97d5c2a453e26071e3b0ec12161de57c4a237c4
LinuxLinux5.16, 0, 6.1.105
LinuxLinux*, 5.16, 0
linuxlinux_kernel5.16, 5.16, 5.16

Timeline

  • Sep 4, 2024 CVE Published
  • Nov 3, 2025 CVE Updated
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