freebsd-nq/sys/geom
Jessica Clarke 34fb1c133c Fix intra-object buffer overread for labeled msdosfs volumes
Volume labels, like directory entries, are padded with spaces and so
have no NUL terminator. Whilst the MIN for the dsize argument to strlcpy
ensures that the copy does not overflow the destination, strlcpy is
defined to return the number of characters in the source string,
regardless of the provided dsize, and so keeps reading until it finds a
NUL, which likely exists somewhere within the following fields, but On
CHERI with the subobject bounds enabled in the compiler this buffer
overread will be detected and trap with a bounds violation.

Found by:	CHERI
Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D32579
2021-10-27 18:38:37 +01:00
..
bde gbde: replace malloc_last_fail with a kludge 2020-11-12 20:20:57 +00:00
cache geom(4): Mark all sysctls as CTLFLAG_MPSAFE. 2021-08-10 20:18:46 -04:00
concat gconcat: Zero the metadata block before writing 2021-07-13 17:45:59 -04:00
eli Don't set GELI UMA zone as UMA_ZONE_NOFREE. 2021-10-01 10:31:17 -07:00
gate geom: clean up empty lines in .c and .h files 2020-09-01 22:14:09 +00:00
journal Fix some common typos in source code comments 2021-08-28 18:57:23 +02:00
label Fix intra-object buffer overread for labeled msdosfs volumes 2021-10-27 18:38:37 +01:00
linux_lvm Make g_attach() return ENXIO for orphaned providers; update various 2020-10-18 16:24:08 +00:00
mirror gmirror: Zero the metadata block before writing 2021-07-13 17:45:57 -04:00
mountver Make g_attach() return ENXIO for orphaned providers; update various 2020-10-18 16:24:08 +00:00
multipath gmultipath: make physpath distinct from the underlying providers' 2021-05-06 12:32:27 -06:00
nop Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
part Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
raid graid: Avoid tasting devices with small sector sizes 2021-08-31 17:09:52 -04:00
raid3 graid3: Zero the metadata block before writing 2021-07-13 17:46:02 -04:00
shsec Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
stripe geom(4): Mark all sysctls as CTLFLAG_MPSAFE. 2021-08-10 20:18:46 -04:00
uzip Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
vinum Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
virstor Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
zero geom(4): Mark all sysctls as CTLFLAG_MPSAFE. 2021-08-10 20:18:46 -04:00
geom_bsd_enc.c
geom_ccd.c geom: clean up empty lines in .c and .h files 2020-09-01 22:14:09 +00:00
geom_ctl.c geom_ctl.c: remove stale header files 2020-10-20 20:59:13 +00:00
geom_ctl.h
geom_dbg.h
geom_dev.c Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
geom_disk.c geom_disk: Add KMSAN checks 2021-08-11 16:33:41 -04:00
geom_disk.h Use a more specific type for geom_disk.d_event. 2021-07-29 16:34:46 -07:00
geom_dump.c geom: clean up empty lines in .c and .h files 2020-09-01 22:14:09 +00:00
geom_event.c geom: create an API to allocate events, and use that storage to send them 2021-07-23 18:08:45 -06:00
geom_flashmap.c
geom_flashmap.h geom: clean up empty lines in .c and .h files 2020-09-01 22:14:09 +00:00
geom_int.h
geom_io.c Add flag BIO_SWAP to mark IOs that are associated with swap. 2021-09-28 11:23:51 -07:00
geom_kern.c geom(4): Mark all sysctls as CTLFLAG_MPSAFE. 2021-08-10 20:18:46 -04:00
geom_map.c geom: clean up empty lines in .c and .h files 2020-09-01 22:14:09 +00:00
geom_redboot.c geom_map and geom_redboot: Remove unused ctlreq handler. 2020-07-26 22:30:01 +00:00
geom_slice.c Pass BIO_SPEEDUP through all the geom layers 2020-01-17 01:15:55 +00:00
geom_slice.h
geom_subr.c geom(4): make g_newprovider_event() return if G_P_WITHER is set 2020-12-29 14:29:59 +00:00
geom_vfs.c geom_vfs: Pre-allocate event for g_vfs_destroy. 2021-07-29 17:09:23 -07:00
geom_vfs.h
geom.h geom: create an API to allocate events, and use that storage to send them 2021-07-23 18:08:45 -06:00
notes