android_kernel_xiaomi_sm8350/drivers
Milan Broz 91e1062592 dm crypt: use bio_add_page
Fix possible max_phys_segments violation in cloned dm-crypt bio.

In write operation dm-crypt needs to allocate new bio request
and run crypto operation on this clone. Cloned request has always
the same size, but number of physical segments can be increased
and violate max_phys_segments restriction.

This can lead to data corruption and serious hardware malfunction.
This was observed when using XFS over dm-crypt and at least
two HBA controller drivers (arcmsr, cciss) recently.

Fix it by using bio_add_page() call (which tests for other
restrictions too) instead of constructing own biovec.

All versions of dm-crypt are affected by this bug.

Cc: stable@kernel.org
Cc:  dm-crypt@saout.de
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2007-12-20 17:32:13 +00:00
..
acorn/char
acpi Pull bugzilla-9362 into release branch 2007-12-14 15:14:52 -05:00
amba
ata pata_hpt37x: Fix HPT374 detection 2007-12-19 14:29:01 -08:00
atm [ATM]: Fix compiler warning noise with FORE200E driver 2007-12-14 13:54:39 -08:00
auxdisplay
base create /sys/.../power when CONFIG_PM is set 2007-11-28 13:53:53 -08:00
block Cleanup umem driver: fix most checkpatch warnings, conform to kernel 2007-12-18 08:29:28 +01:00
bluetooth
cdrom
char Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6 2007-12-17 13:33:47 -08:00
clocksource
connector
cpufreq drivers/cpufreq/cpufreq_stats.c section fix 2007-12-17 19:28:16 -08:00
cpuidle
crypto uml: add !UML dependencies 2007-12-03 08:13:17 -08:00
dca
dio
dma I/OAT: fix null device in call to dev_err() 2007-12-17 19:28:17 -08:00
edac
eisa
firewire firewire: OHCI 1.0 Isochronous Receive support 2007-12-10 21:55:19 +01:00
firmware
hid
hwmon HWMON: coretemp, suspend fix 2007-12-04 01:35:32 -05:00
i2c i2c/isp1301_omap: Build fix 2007-12-12 13:45:25 +01:00
ide ide: fix ->io_32bit race in set_io_32bit() 2007-12-12 23:32:00 +01:00
ieee1394
infiniband IB/ehca: Fix lock flag variable location, bump version number 2007-12-13 09:37:23 -08:00
input spi: use simplified spi_sync() calling convention 2007-12-05 09:21:19 -08:00
isdn I4L: fix isdn_ioctl memory overrun vulnerability 2007-12-03 08:13:17 -08:00
kvm
leds leds: Fix led trigger locking bugs 2007-12-07 09:06:53 +00:00
lguest
macintosh drivers/macintosh/via-pmu.c: Added a missing iounmap 2007-12-17 19:28:16 -08:00
mca
md dm crypt: use bio_add_page 2007-12-20 17:32:13 +00:00
media V4L/DVB (6820): s5h1409: QAM SNR related fixes 2007-12-13 17:58:06 -02:00
message
mfd MFD: SM501 debug typo fix 2007-11-29 09:24:53 -08:00
misc ACPI: thinkpad-acpi: fix lenovo keymap for brightness 2007-12-13 21:59:59 -05:00
mmc sdhci: support JMicron JMB38x chips 2007-12-12 20:01:00 +01:00
mtd
net Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 2007-12-17 19:29:41 -08:00
nubus
of
oprofile
parisc [PARISC] lba_pci: pci_claim_resources disabled expansion roms 2007-12-06 09:38:26 -08:00
parport parport: "dev->timeslice" is an unsigned long, not an int 2007-12-17 19:28:15 -08:00
pci PCI: Restore PCI expansion ROM P2P prefetch window creation 2007-12-17 10:41:19 -08:00
pcmcia pcmcia: fix kernel-doc comments 2007-12-10 19:43:54 -08:00
pnp drivers/pnp/resource.c: Add missing pci_dev_put 2007-11-29 09:24:52 -08:00
power
ps3 ps3: prefix all ps3-specific kernel modules with `ps3-' 2007-11-29 09:24:51 -08:00
rapidio
rtc rtc-at32ap700x: fix irq init oops 2007-12-17 19:28:15 -08:00
s390 [S390]: Fix use of skb after netif_rx 2007-12-11 02:45:29 -08:00
sbus
scsi Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 2007-12-19 14:25:56 -08:00
serial [SERIAL] sparc: Infrastructure to fix section mismatch bugs. 2007-12-12 07:36:34 -08:00
sh
sn
spi atmel_spi: reload RCR before TCR 2007-12-10 19:43:55 -08:00
ssb
tc
telephony
uio
usb USB: revert portions of "UNUSUAL_DEV: Sync up some reported devices from Ubuntu" 2007-12-17 10:47:16 -08:00
video ps3fb: Fix ps3fb free_irq() dev_id 2007-12-19 14:27:30 -08:00
virtio
w1
watchdog [WATCHDOG] add Nano 7240 driver 2007-12-04 16:48:06 +00:00
xen
zorro
Kconfig
Makefile