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CVE-2023-54168

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CVE-2023-54168

Published: Dec 30, 2025

Modified: May 11, 2026

PUBLISHED

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()").

VendorProductVersions

Linux

Linux

affected
839041329fd3410e07d614f81e75bb43367d8f89 - < 3d5ae269c4bd392ec1edbfb3bd031b8f42d7feff
affected
839041329fd3410e07d614f81e75bb43367d8f89 - < 8feca625900777e02a449e53fe4121339934c38a
affected
839041329fd3410e07d614f81e75bb43367d8f89 - < 9ad3221c86cc9c6305594b742d4a72dfbd4ea579
affected
839041329fd3410e07d614f81e75bb43367d8f89 - < 9911be2155720221a4f1f722b22bd0e2388d8bcf
affected
839041329fd3410e07d614f81e75bb43367d8f89 - < 3ce0df3493277b9df275cb8455d9c677ae701230

+3 more versions

Linux

Linux

affected
2.6.24
unaffected
0 - < 2.6.24
unaffected
4.19.283 - <= 4.19.*
unaffected
5.4.243 - <= 5.4.*
unaffected
5.10.180 - <= 5.10.*

+5 more versions

References

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