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Fixed

LIN1021-20670 : Security Advisory - linux - CVE-2023-54168

Created: Dec 31, 2025    Updated: Jan 6, 2026
Resolved Date: Jan 1, 2026
Found In Version: 10.21.20.2
Fix Version: 10.21.20.18
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:

RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()

The ucmd->log_sq_bb_count variable is controlled by the user so this
shift can wrap.  Fix it by using check_shl_overflow() in the same way
that it was done in commit 515f60004ed9 ("RDMA/hns: Prevent undefined
behavior in hns_roce_set_user_sq_size()").

CVEs


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