CVE-2022-49521 Information

Description

In the Linux kernel the following vulnerability has been resolved:

scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()

If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a received frame the frame is dropped and resources are leaked.

Fix by returning resources when discarding an unhandled frame type. Update lpfc_fc_frame_check() handling of NOP basic link service.

Reference

https://git.kernel.org/stable/c/08709769ff2fb6c5ffedcda3742700d8ea1618a8 https://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1 https://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c https://git.kernel.org/stable/c/7860d8f8082605b57596aa82d3d438c1fdad9a9e https://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99