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Roger Pau Monne 307c8de2b0 xen/netfront: fix leaking data in shared pages 
When allocating pages to be used for shared communication with the
backend always zero them, this avoids leaking unintended data present
on the pages.

This is CVE-2022-33740, part of XSA-403.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
2022-07-01 10:00:14 +02:00
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accessibility
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acpi
ACPI: video: Change how we determine if brightness key-presses are handled
2022-06-28 21:53:30 +02:00
amba
Merge tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2022-06-03 11:48:47 -07:00
android
Merge tag 'pull-work.fd-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2022-06-05 17:14:03 -07:00
ata
ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
2022-06-09 09:25:25 +09:00
atm
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auxdisplay
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base
Merge tag 'mm-hotfixes-stable-2022-06-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2022-06-26 14:00:55 -07:00
bcma
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block
xen/blkfront: fix leaking data in shared pages
2022-07-01 08:23:54 +02:00
bluetooth
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bus
Merge tag 'soc-fixes-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2022-06-26 14:12:56 -07:00
cdrom
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char
random: update comment from copy_to_user() -> copy_to_iter()
2022-06-20 11:06:17 +02:00
clk
Merge tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2022-06-03 11:48:47 -07:00
clocksource
clocksource: hyper-v: unexport __init-annotated hv_init_clocksource()
2022-06-08 12:27:08 +00:00
comedi
comedi: vmk80xx: fix expression for tx buffer size
2022-06-10 15:21:23 +02:00
connector
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counter
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cpufreq
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cpuidle
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crypto
crypto: ccp - Fix device IRQ counting by using platform_irq_count()
2022-06-24 17:09:01 +08:00
cxl
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dax
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dca
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devfreq
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dio
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dma
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dma-buf
udmabuf: add back sanity check
2022-06-20 08:38:29 -05:00
edac
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eisa
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extcon
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firewire
firewire: convert sysfs sprintf/snprintf family to sysfs_emit
2022-06-17 10:43:20 +02:00
firmware
Merge tag 'drm-misc-fixes-2022-06-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
2022-07-01 09:27:55 +10:00
fpga
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fsi
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gnss
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gpio
Merge tag 'gpio-fixes-for-v5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
2022-06-24 17:01:31 -07:00
gpu
Merge tag 'drm-misc-fixes-2022-06-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
2022-07-01 09:27:55 +10:00
greybus
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hid
HID: hyperv: Correctly access fields declared as __le16
2022-06-08 12:28:13 +00:00
hsi
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hte
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hv
Drivers: hv: vmbus: Release cpu lock in error case
2022-06-10 08:41:28 +00:00
hwmon
hwmon: (asus-ec-sensors) add missing comma in board name list.
2022-06-15 08:14:38 -07:00
hwspinlock
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hwtracing
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i2c
i2c: mediatek: Fix an error handling path in mtk_i2c_probe()
2022-06-14 22:11:54 +02:00
i3c
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idle
cpuidle,intel_idle: Fix CPUIDLE_FLAG_IRQ_ENABLE
2022-06-08 18:05:45 +02:00
iio
Merge tag 'iio-fixes-for-5.19a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next
2022-06-20 09:49:52 +02:00
infiniband
RDMA/cm: Fix memory leak in ib_cm_insert_listen
2022-06-24 16:41:03 -03:00
input
Merge tag 'input-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2022-06-07 15:00:29 -07:00
interconnect
Merge tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2022-06-03 11:36:34 -07:00
iommu
iommu/ipmmu-vmsa: Fix compatible for rcar-gen4
2022-06-22 15:45:56 +02:00
ipack
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irqchip
irqchip/loongson-liointc: Use architecture register to get coreid
2022-06-10 08:57:19 +01:00
isdn
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leds
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macintosh
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mailbox
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mcb
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md
dm mirror log: clear log bits up to BITS_PER_LONG boundary
2022-06-23 14:55:43 -04:00
media
Merge tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2022-06-03 11:17:49 -07:00
memory
memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings
2022-06-06 11:18:20 +02:00
memstick
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message
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mfd
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misc
Merge tag 'char-misc-5.19-rc3-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2022-06-19 09:37:29 -05:00
mmc
mmc: mediatek: wait dma stop bit reset to 0
2022-06-15 10:05:56 -07:00
most
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mtd
mtd: rawnand: gpmi: Fix setting busy timeout setting
2022-06-16 16:46:08 +02:00
mux
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net
xen/netfront: fix leaking data in shared pages
2022-07-01 10:00:14 +02:00
nfc
NFC: nxp-nci: don't print header length mismatch on i2c error
2022-06-29 14:05:00 +01:00
ntb
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nubus
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nvdimm
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nvme
nvme: move the Samsung X5 quirk entry to the core quirks
2022-06-23 15:22:22 +02:00
nvmem
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of
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opp
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parisc
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parport
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pci
Merge tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2022-06-03 11:48:47 -07:00
pcmcia
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peci
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perf
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phy
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pinctrl
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platform
Merge tag 'platform-drivers-x86-v5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
2022-06-29 09:32:06 -07:00
pnp
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power
Merge tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2022-06-03 11:36:34 -07:00
powercap
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pps
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ps3
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ptp
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pwm
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rapidio
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ras
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regulator
regulator: qcom_smd: correct MP5496 ranges
2022-06-07 20:38:09 +01:00
remoteproc
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reset
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rpmsg
Merge tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2022-06-03 11:48:47 -07:00
rtc
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s390
virtio: disable notification hardening by default
2022-06-24 02:49:48 -04:00
sbus
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scsi
scsi: ibmvfc: Store vhost pointer during subcrq allocation
2022-06-16 21:42:04 -04:00
sh
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siox
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slimbus
Merge tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2022-06-03 11:48:47 -07:00
soc
Merge tag 'arm-soc/for-5.19/drivers-fixes' of https://github.com/Broadcom/stblinux into arm/fixes
2022-06-14 12:20:31 +02:00
soundwire
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spi
spi: rockchip: Unmask IRQ at the final to avoid preemption
2022-06-20 11:35:43 +01:00
spmi
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ssb
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staging
staging: rtl8723bs: Allocate full pwep structure
2022-06-10 09:10:16 +02:00
target
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tc
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tee
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thermal
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thunderbolt
Merge tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2022-06-03 11:17:49 -07:00
tty
Merge branch 'rework/kthreads' into for-linus
2022-06-23 19:11:28 +02:00
ufs
scsi: ufs: Fix a race between the interrupt handler and the reset handler
2022-06-16 21:32:09 -04:00
uio
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usb
usb: chipidea: udc: check request status before setting device address
2022-06-24 13:45:23 +02:00
vdpa
vduse: Tie vduse mgmtdev and its device
2022-06-24 02:49:48 -04:00
vfio
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vhost
vhost-vdpa: call vhost_vdpa_cleanup during the release
2022-06-27 08:05:35 -04:00
video
Merge tag 'drm-misc-fixes-2022-06-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
2022-07-01 09:27:55 +10:00
virt
Merge tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2022-06-03 11:36:34 -07:00
virtio
virtio_ring: make vring_create_virtqueue_split prettier
2022-06-27 08:05:35 -04:00
vlynq
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vme
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w1
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watchdog
watchdog: gxp: Add missing MODULE_LICENSE
2022-06-09 12:20:34 +02:00
xen
xen/gntdev: Avoid blocking in unmap_grant_pages()
2022-06-23 15:29:18 +02:00
zorro
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Kconfig
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-06-05 09:25:12 -07:00
Makefile
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-06-05 09:25:12 -07:00