CVSROOT: /cvs Module name: src Changes by: [email protected] 2026/06/25 11:56:26
Modified files:
usr.sbin/vmd : vioscsi.c
Log message:
vmd(8): prevent virtio scsi DoS from bad descriptor length.
A guest can construct a looping, zero-length descriptor chain that
spins forever when processing a READ_10 command. Check for zero
length scenario and abort the read with a warning.
Reported by Frank Denis.
Discussed with and "go for it" from mlarkin@
