Package "qemu"
Name: |
qemu
|
Description: |
fast processor emulator
|
Latest version: |
1:2.11+dfsg-1ubuntu7.36 |
Release: |
bionic (18.04) |
Level: |
updates |
Repository: |
universe |
Homepage: |
http://www.qemu.org/ |
Links
Download "qemu"
Other versions of "qemu" in Bionic
Packages in group
Deleted packages are displayed in grey.
Changelog
qemu (1:2.11+dfsg-1ubuntu7.31) bionic-security; urgency=medium
* SECURITY UPDATE: out-of-bounds read in slirp networking
- debian/patches/CVE-2020-10756.patch: drop bogus IPv6 messages in
slirp/src/ip6_input.c.
- CVE-2020-10756
* SECURITY UPDATE: out-of-bounds read and write in sm501
- debian/patches/CVE-2020-12829-pre1.patch: use values from the pitch
register for 2D operations.
- debian/patches/CVE-2020-12829-pre2.patch: implement negated
destination raster operation mode.
- debian/patches/CVE-2020-12829-pre3.patch: log unimplemented raster
operation modes.
- debian/patches/CVE-2020-12829-pre4.patch: fix support for non-zero
frame buffer start address.
- debian/patches/CVE-2020-12829-pre5.patch: set updated region dirty
after 2D operation.
- debian/patches/CVE-2020-12829-pre6.patch: adjust endianness of pixel
value in rectangle fill.
- debian/patches/CVE-2020-12829-pre7.patch: convert printf +
abort to qemu_log_mask.
- debian/patches/CVE-2020-12829-pre8.patch: shorten long
variable names in sm501_2d_operation.
- debian/patches/CVE-2020-12829-pre9.patch: use BIT(x) macro to
shorten constant.
- debian/patches/CVE-2020-12829-pre10.patch: clean up local
variables in sm501_2d_operation.
- debian/patches/CVE-2020-12829.patch: replace hand written
implementation with pixman where possible.
- debian/patches/CVE-2020-12829-2.patch: optimize small overlapping
blits.
- debian/patches/CVE-2020-12829-3.patch: fix bounds checks.
- debian/patches/CVE-2020-12829-4.patch: drop unneded variable.
- debian/patches/CVE-2020-12829-5.patch: do not allow guest to set
invalid format.
- debian/patches/CVE-2020-12829-6.patch: introduce variable for
commonly used value for better readability.
- debian/patches/CVE-2020-12829-7.patch: fix and optimize overlap
check.
- CVE-2020-12829
* SECURITY UPDATE: out-of-bounds read during sdhci_write() operations
- debian/patches/CVE-2020-13253.patch: do not switch to ReceivingData
if address is invalid in hw/sd/sd.c.
- CVE-2020-13253
* SECURITY UPDATE: out-of-bounds access during es1370_write() operation
- debian/patches/CVE-2020-13361.patch: check total frame count against
current frame in hw/audio/es1370.c.
- CVE-2020-13361
* SECURITY UPDATE: out-of-bounds read via crafted reply_queue_head
- debian/patches/CVE-2020-13362-1.patch: use unsigned type for
reply_queue_head and check index in hw/scsi/megasas.c.
- debian/patches/CVE-2020-13362-2.patch: avoid NULL pointer dereference
in hw/scsi/megasas.c.
- debian/patches/CVE-2020-13362-3.patch: use unsigned type for positive
numeric fields in hw/scsi/megasas.c.
- CVE-2020-13362
* SECURITY UPDATE: NULL pointer dereference related to BounceBuffer
- debian/patches/CVE-2020-13659.patch: set map length to zero when
returning NULL in exec.c, include/exec/memory.h.
- CVE-2020-13659
* SECURITY UPDATE: out-of-bounds access via msi-x mmio operation
- debian/patches/CVE-2020-13754-1.patch: revert accepting mismatching
sizes in memory_region_access_valid in memory.c.
- debian/patches/CVE-2020-13754-2.patch: accept byte and word access to
core ACPI registers in hw/acpi/core.c.
- CVE-2020-13754
* SECURITY UPDATE: invalid memory copy operation via rom_copy
- debian/patches/CVE-2020-13765.patch: add extra check to
hw/core/loader.c.
- CVE-2020-13765
* SECURITY UPDATE: buffer overflow in XGMAC Ethernet controller
- debian/patches/CVE-2020-15863.patch: check bounds in hw/net/xgmac.c.
- CVE-2020-15863
* SECURITY UPDATE: reachable assertion failure
- debian/patches/CVE-2020-16092.patch: fix assertion failure in
hw/net/net_tx_pkt.c.
- CVE-2020-16092
-- Marc Deslauriers <email address hidden> Tue, 11 Aug 2020 13:19:33 -0400
|
Source diff to previous version |
CVE-2020-10756 |
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echorep |
CVE-2020-13253 |
sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS |
CVE-2020-13361 |
In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trig |
CVE-2020-13362 |
In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS u |
CVE-2020-13659 |
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer. |
CVE-2020-13754 |
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation. |
CVE-2020-13765 |
rom_copy() in hw/core/loader.c in QEMU 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid m |
CVE-2020-15863 |
hw/net/xgmac.c in the XGMAC Ethernet controller in QEMU before 07-20-2020 has a buffer overflow. This occurs during packet transmission and affects t |
CVE-2020-16092 |
In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A |
|
qemu (1:2.11+dfsg-1ubuntu7.29) bionic; urgency=medium
* allow vhost-user driver to ignore some unneeded mem regions,
to stay under its api limit of 8 mem regions (LP: #1887525)
- d/p/lp1887525/0001-vhost-fix-memslot-limit-check.patch
- d/p/lp1887525/0002-vhost-allow-backends-to-filter-memory-sections.patch
-- Dan Streetman <email address hidden> Tue, 14 Jul 2020 09:35:16 -0400
|
Source diff to previous version |
1887525 |
qemu vhost-user should ignore irrelevant mem regions because it has limit of 8 regions |
|
qemu (1:2.11+dfsg-1ubuntu7.28) bionic; urgency=medium
* Revert the fixes in 1:2.11+dfsg-1ubuntu7.27 for LP: 1805256 as they
were causing regressions for some iothread use cases (LP: #1885419)
-- Christian Ehrhardt <email address hidden> Tue, 30 Jun 2020 08:57:18 +0200
|
Source diff to previous version |
1885419 |
QEMU crash using virtio-scsi with iothread |
|
qemu (1:2.11+dfsg-1ubuntu7.27) bionic; urgency=medium
* d/p/ubuntu/lp-1805256*: Fixes for QEMU on aarch64 ARM hosts
- aio: rename aio_context_in_iothread() to in_aio_context_home_thread()
- aio: Do aio_notify_accept only during blocking aio_poll
- aio-posix: Assert that aio_poll() is always called in home thread
- async: use explicit memory barriers (LP: #1805256)
- aio-wait: delegate polling of main AioContext if BQL not held
- aio-posix: Don't count ctx->notifier as progress when polling
-- Rafael David Tinoco <email address hidden> Tue, 26 May 2020 17:39:21 +0000
|
Source diff to previous version |
qemu (1:2.11+dfsg-1ubuntu7.26) bionic-security; urgency=medium
* SECURITY UPDATE: memory leak in zrle_compress_data
- debian/patches/ubuntu/CVE-2019-20382.patch: fix memory leak when vnc
disconnect in ui/vnc-enc-tight.c, ui/vnc-enc-zrle.inc.c, ui/vnc.c,
ui/vnc.h.
- CVE-2019-20382
* SECURITY UPDATE: use-after-free in ip_reass()
- debian/patches/ubuntu/CVE-2020-1983.patch: fix buffer handling in
slirp/ip_input.c.
- CVE-2020-1983
-- Marc Deslauriers <email address hidden> Thu, 14 May 2020 13:36:56 -0400
|
CVE-2019-20382 |
QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a sit |
CVE-2020-1983 |
A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service. |
|
About
-
Send Feedback to @ubuntu_updates