CVE-2022-49542

Summary: CVE-2022-49542 affects the Linux kernel SCSI lpfc path. The vulnerability arises in logging code: during an attempt to log a TRACE message, the code could take a hard lockup path due to an unsafe lock acquisition sequence. Root cause (as described): the cfg_log_verbose check was performe...

CVE-2022-49542

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Move cfglogverbose check before calling lpfcdmpdbg In an attempt to log message 0126 with LOGTRACEEVENT, the following hard lockup call trace hangs the system. Call Trace: rawspinlockirqsave+0x32/0x40...