mirror_zfs/module/os/freebsd/zfs
Richard Yao 993ee7a006
FreeBSD: Fix out of bounds read in zfs_ioctl_ozfs_to_legacy()
There is an off by 1 error in the check. Fortunately, this function does
not appear to be used in kernel space, despite being compiled as part of
the kernel module. However, it is used in userspace. Callers of
lzc_ioctl_fd() likely will crash if they attempt to use the
unimplemented request number.

This was reported by FreeBSD's coverity scan.

Reported-by: Coverity (CID 1432059)
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14135
2022-11-04 11:06:14 -07:00
..
abd_os.c FreeBSD: use zero_region instead of allocating a dedicated page 2022-05-04 11:46:37 -07:00
arc_os.c Cleanup: Specify unsignedness on things that should not be signed 2022-09-27 16:42:41 -07:00
crypto_os.c FreeBSD: Improve crypto_dispatch() handling 2022-06-17 15:38:51 -07:00
dmu_os.c Remove bcopy(), bzero(), bcmp() 2022-03-15 15:13:42 -07:00
event_os.c FreeBSD: add knlist_init_sx() for exclusive locks 2022-09-06 09:48:57 -07:00
hkdf.c Remove bcopy(), bzero(), bcmp() 2022-03-15 15:13:42 -07:00
kmod_core.c FreeBSD: Replace legacy make_dev() interface usage 2022-09-08 10:40:18 -07:00
spa_os.c FreeBSD: Fix uninitialized pointer read in spa_import_rootpool() 2022-09-20 14:43:03 -07:00
sysctl_os.c Cleanup: 64-bit kernel module parameters should use fixed width types 2022-10-13 10:03:29 -07:00
vdev_file.c Cleanup: 64-bit kernel module parameters should use fixed width types 2022-10-13 10:03:29 -07:00
vdev_geom.c Improve too large physical ashift handling 2022-09-08 10:30:53 -07:00
vdev_label_os.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
zfs_acl.c acl: use uintptr_t for ace walker cookies 2022-11-03 09:51:34 -07:00
zfs_ctldir.c FreeBSD: stop passing LK_INTERLOCK to VOP_LOCK 2022-09-19 17:17:27 -07:00
zfs_debug.c Cleanup: Specify unsignedness on things that should not be signed 2022-09-27 16:42:41 -07:00
zfs_dir.c Support idmapped mount 2022-10-19 11:17:09 -07:00
zfs_file_os.c FreeBSD: handle V_PCATCH 2022-09-20 15:22:32 -07:00
zfs_ioctl_compat.c FreeBSD: Fix out of bounds read in zfs_ioctl_ozfs_to_legacy() 2022-11-04 11:06:14 -07:00
zfs_ioctl_os.c libzfs: On FreeBSD, use MNT_NOWAIT with getfsstat 2021-06-08 07:36:43 -06:00
zfs_racct.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
zfs_vfsops.c Allow mounting snapshots in .zfs/snapshot as a regular user 2022-11-03 11:53:24 -07:00
zfs_vnops_os.c zfs_rename: support RENAME_* flags 2022-10-28 09:49:20 -07:00
zfs_znode.c Support idmapped mount 2022-10-19 11:17:09 -07:00
zio_crypt.c Cleanup: Address Clang's static analyzer's unused code complaints 2022-10-14 13:37:54 -07:00
zvol_os.c FreeBSD: add kqfilter support for zvol cdev 2022-09-06 09:49:33 -07:00