CVE-2022-49521

scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()

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.

N/A

CVSS

Severity:

EPSS 0.04%

Affected: Linux Linux

References

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

Frequently Asked Questions

What is the severity of CVE-2022-49521?: CVE-2022-49521 has not yet been assigned a CVSS score.
How to fix CVE-2022-49521?: To fix CVE-2022-49521, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49521 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49521 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49521?: CVE-2022-49521 affects Linux Linux, Linux Linux.

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