linux-stable/include
Michael Schmitz 1e83e1db9c block: change all __u32 annotations to __be32 in affs_hardblocks.h
commit 95a55437dc upstream.

The Amiga partition parser module uses signed int for partition sector
address and count, which will overflow for disks larger than 1 TB.

Use u64 as type for sector address and size to allow using disks up to
2 TB without LBD support, and disks larger than 2 TB with LBD. The RBD
format allows to specify disk sizes up to 2^128 bytes (though native
OS limitations reduce this somewhat, to max 2^68 bytes), so check for
u64 overflow carefully to protect against overflowing sector_t.

This bug was reported originally in 2012, and the fix was created by
the RDB author, Joanne Dow <jdow@earthlink.net>. A patch had been
discussed and reviewed on linux-m68k at that time but never officially
submitted (now resubmitted as patch 1 of this series).

Patch 3 (this series) adds additional error checking and warning
messages. One of the error checks now makes use of the previously
unused rdb_CylBlocks field, which causes a 'sparse' warning
(cast to restricted __be32).

Annotate all 32 bit fields in affs_hardblocks.h as __be32, as the
on-disk format of RDB and partition blocks is always big endian.

Reported-by: Martin Steigerwald <Martin@lichtvoll.de>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=43511
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Message-ID: <201206192146.09327.Martin@lichtvoll.de>
Cc: <stable@vger.kernel.org> # 5.2
Signed-off-by: Michael Schmitz <schmitzmic@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20230620201725.7020-3-schmitzmic@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-07-19 16:36:22 +02:00
..
acpi ACPI: sleep: Avoid breaking S3 wakeup due to might_sleep() 2023-06-15 18:05:19 +02:00
asm-generic x86/unwind/orc: Add ELF section with ORC version identifier 2023-06-16 17:17:42 +02:00
clocksource
crypto
drm drm: bridge: samsung-dsim: Fix PMS Calculator on imx8m[mnp] 2023-07-19 16:35:52 +02:00
dt-bindings dt-bindings: power: qcom,rpmpd: Add SA8155P 2023-05-24 20:34:49 -07:00
keys
kunit
kvm s390: 2023-05-01 12:06:20 -07:00
linux PCI: Add pci_clear_master() stub for non-CONFIG_PCI 2023-07-19 16:36:11 +02:00
math-emu
media Revert "media: dvb-core: Fix use-after-free on race condition at dvb_frontend" 2023-06-14 23:16:29 +01:00
memory
misc
net netlink: Add __sock_i_ino() for __netlink_diag_dump(). 2023-07-19 16:35:38 +02:00
pcmcia
ras
rdma RDMA/cma: Always set static rate to 0 for RoCE 2023-06-11 11:26:02 +03:00
rv
scsi
soc
sound ASoC: Intel: avs: Account for UID of ACPI device 2023-05-22 11:18:24 +01:00
target scsi: target: iscsi: Remove unused transport_timer 2023-05-22 16:29:39 -04:00
trace tracing/timer: Add missing hrtimer modes to decode_hrtimer_mode(). 2023-07-19 16:35:12 +02:00
uapi block: change all __u32 annotations to __be32 in affs_hardblocks.h 2023-07-19 16:36:22 +02:00
ufs scsi: ufs: core: mcq: Fix the incorrect OCS value for the device command 2023-07-19 16:36:16 +02:00
vdso
video
xen