HardenedBSD/src 69cfa49 — sys/fs/ext2fs ext2_balloc.c ext2_vfsops.c

by fsu (fsu) on ⎇
MFC r349800,r349801,r349802:

Fix misc fs fuzzing issues.

Reported by:    Christopher Krah, Thomas Barabosch, and Jan-Niclas Hilgert of Fraunhofer FKIE
Reported as:    FS-27-EXT2-12: Denial of Service in openat-0 (vm_fault_hold/ext2_clusteracct)
                FS-22-EXT2-9: Denial of service in ftruncate-0 (ext2_balloc)
                FS-11-EXT2-6: Denial Of Service in write-1 (ext2_balloc)
DeltaFile
+7-39sys/fs/ext2fs/ext2_balloc.c
+5-2sys/fs/ext2fs/ext2_vfsops.c
+12-412 files

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