In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, fix definer's HWS_SET32 macro for negative offset When bit offset for HWS_SET32 macro is negative, UBSAN complains about the shift-out-of-bounds: UBSAN: shift-out-of-bounds in drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c:177:2 shift exponent -8 is negative
https://git.kernel.org/stable/c/be482f1d10da781db9445d2753c1e3f1fd82babf
https://git.kernel.org/stable/c/92cff996624c4757d5bbace3dfa3f1567ba94143
https://git.kernel.org/stable/c/69c676c0ded472713e6d1b3a456b3c4f52f66f0e