CVE-2022-49157

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> scsi: qla2xxx: Fix premature hw access after PCI error<br /> <br /> After a recoverable PCI error has been detected and recovered, qla driver<br /> needs to check to see if the error condition still persist and/or wait<br /> for the OS to give the resume signal.<br /> <br /> Sep 8 22:26:03 localhost kernel: WARNING: CPU: 9 PID: 124606 at qla_tmpl.c:440<br /> qla27xx_fwdt_entry_t266+0x55/0x60 [qla2xxx]<br /> Sep 8 22:26:03 localhost kernel: RIP: 0010:qla27xx_fwdt_entry_t266+0x55/0x60<br /> [qla2xxx]<br /> Sep 8 22:26:03 localhost kernel: Call Trace:<br /> Sep 8 22:26:03 localhost kernel: ? qla27xx_walk_template+0xb1/0x1b0 [qla2xxx]<br /> Sep 8 22:26:03 localhost kernel: ? qla27xx_execute_fwdt_template+0x12a/0x160<br /> [qla2xxx]<br /> Sep 8 22:26:03 localhost kernel: ? qla27xx_fwdump+0xa0/0x1c0 [qla2xxx]<br /> Sep 8 22:26:03 localhost kernel: ? qla2xxx_pci_mmio_enabled+0xfb/0x120<br /> [qla2xxx]<br /> Sep 8 22:26:03 localhost kernel: ? report_mmio_enabled+0x44/0x80<br /> Sep 8 22:26:03 localhost kernel: ? report_slot_reset+0x80/0x80<br /> Sep 8 22:26:03 localhost kernel: ? pci_walk_bus+0x70/0x90<br /> Sep 8 22:26:03 localhost kernel: ? aer_dev_correctable_show+0xc0/0xc0<br /> Sep 8 22:26:03 localhost kernel: ? pcie_do_recovery+0x1bb/0x240<br /> Sep 8 22:26:03 localhost kernel: ? aer_recover_work_func+0xaa/0xd0<br /> Sep 8 22:26:03 localhost kernel: ? process_one_work+0x1a7/0x360<br /> ..<br /> Sep 8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-8041:22: detected PCI<br /> disconnect.<br /> Sep 8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-107ff:22:<br /> qla27xx_fwdt_entry_t262: dump ram MB failed. Area 5h start 198013h end 198013h<br /> Sep 8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-107ff:22: Unable to<br /> capture FW dump<br /> Sep 8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-1015:22: cmd=0x0,<br /> waited 5221 msecs<br /> Sep 8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-680d:22: mmio<br /> enabled returning.<br /> Sep 8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-d04c:22: MBX<br /> Command timeout for cmd 0, iocontrol=ffffffff jiffies=10140f2e5<br /> mb[0-3]=[0xffff 0xffff 0xffff 0xffff]