CVE-2026-74526 scsi: mpi3mr: Fix potential deadlock in mpi3mr_fault_uevent_emit

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix potential deadlock in mpi3mrfaultueventemit mpi3mrfaultueventemit runs from the fault watchdog and reset paths where host I/O may already be blocked. GFPKERNEL allocations here, both the local kzallocobj and the...

CVE-2026-74526

In CVE-2026-74526, the Linux kernel fault-handling code for mpi3mr (scsi) had a potential deadlock when GFP_KERNEL allocations in mpi3mr_fault_uevent_emit could trigger memory reclaim while host I/O was blocked. The fix covers the entire call with memalloc_noio_save()/restore(), replacing the pre...