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qemu/hw-scsi-megasas-check-for-NULL-frame-in-.patch
Dario Faggioli 5f7cc8fe5e Accepting request 990667 from home:dfaggioli:old_qemu
- Substantial rework of the spec file: 
  * the 'make check' testsuite now runs in the %check section of
    the main package, not in a subpackage
  * switched from %setup to %autosetup
  * rearranged the content in order to minimize the use of %if,
    %ifarch, etc
- Properly fix bsc#1198038, CVE-2022-0216
* Patches added:
  scsi-lsi53c895a-really-fix-use-after-fre.patch
  tests-qtest-Move-the-fuzz-tests-to-x86-o.patch
- Make temp dir (for update_git.sh) configurable
- Added new subpackages (audio-dbus, ui-dbus)
- bsc#1199018 was never fixed in Factory's QEMU 6.2. It is
  now (since the patches are already in SeaBIOS 1.16.0)
- Some tests are having issues when run in OBS. They seem to be
  due to race conditions, triggered by resource constraints of
  OBS workers. Let's disable them for now, while looking for a fix
- Update to v7.0.0. For full release notese, see:
  * https://wiki.qemu.org/ChangeLog/7.0
  Be sure to also check the following pages:
  * https://qemu-project.gitlab.io/qemu/about/removed-features.html
  * https://qemu-project.gitlab.io/qemu/about/deprecated.html
  Some notable changes:
  * [ARM] The virt board has gained a new control knob to disable passing a RNG seed in the DTB (dtb-kaslr-seed)
  * [ARM] The AST2600 SoC now supports a dummy version of the i3c device
  * [ARM] The virt board can now run guests with KVM on hosts with restricted IPA ranges
  * [ARM] The virt board now supports virtio-mem-pci
  * [ARM] The virt board now supports specifying the guest CPU topology
  * [ARM] On the virt board, we now enable PAuth when using KVM or hvf and the host CPU supports it
  * [RISC-V] Add support for ratified 1.0 Vector extension
  * [RISC-V] Support for the Zve64f and Zve32f extensions
  * [RISC-V] Drop support for draft 0.7.1 Vector extension
  * [RISC-V] Support Zfhmin and Zfh extensions
  * [RISC-V] RISC-V KVM support
  * [RISC-V] Mark Hypervisor extension as non experimental
  * [RISC-V] Enable Hypervisor extension by default
  * [x86] Support for Intel AMX.
  * [PCI/PCIe] Q35: fix PCIe device becoming disabled after migration when ACPI based PCI hotplug is used (6b0969f1ec)
  * [PCI/PCIe] initial bits of SR/IOV support (250346169)
  * [PCI/PCIe] arm/virt: fixed PXB interrupt routing (e609301b45)
  * [PCI/PCIe] arm/virt: support for virtio-mem-pci (b1b87327a9)
  * [virtiofs] Fix for CVE-2022-0358 - behaviour with supplementary groups and SGID directories
  * [virtiofs] Improved security label support
  * [virtiofs] The virtiofsd in qemu is now starting to be deprecated; please start using and contributing to Rust virtiofsd
* Patches dropped:
  acpi-validate-hotplug-selector-on-access.patch
  block-backend-Retain-permissions-after-m.patch
  block-qdict-Fix-Werror-maybe-uninitializ.patch
  brotli-fix-actual-variable-array-paramet.patch
  display-qxl-render-fix-race-condition-in.patch
  doc-Add-the-SGX-numa-description.patch
  hw-i386-amd_iommu-Fix-maybe-uninitialize.patch
  hw-intc-exynos4210_gic-provide-more-room.patch
  hw-nvme-fix-CVE-2021-3929.patch
  hw-nvram-at24-return-0xff-if-1-byte-addr.patch
  iotest-065-explicit-compression-type.patch
  iotest-214-explicit-compression-type.patch
  iotest-302-use-img_info_log-helper.patch
  iotest-303-explicit-compression-type.patch
  iotest-39-use-_qcow2_dump_header.patch
  iotests-60-more-accurate-set-dirty-bit-i.patch
  iotests-bash-tests-filter-compression-ty.patch
  iotests-common.rc-introduce-_qcow2_dump_.patch
  iotests-declare-lack-of-support-for-comp.patch
  iotests-drop-qemu_img_verbose-helper.patch
  iotests-massive-use-_qcow2_dump_header.patch
  iotests-MRCE-Write-data-to-source.patch
  iotests.py-filter-out-successful-output-.patch
  iotests.py-img_info_log-rename-imgopts-a.patch
  iotests.py-implement-unsupported_imgopts.patch
  iotests.py-qemu_img-create-support-IMGOP.patch
  iotests.py-rewrite-default-luks-support-.patch
  iotests-specify-some-unsupported_imgopts.patch
  meson-build-all-modules-by-default.patch
  numa-Enable-numa-for-SGX-EPC-sections.patch
  numa-Support-SGX-numa-in-the-monitor-and.patch
  python-aqmp-add-__del__-method-to-legacy.patch
  python-aqmp-add-_session_guard.patch
  python-aqmp-add-SocketAddrT-to-package-r.patch
  python-aqmp-add-socket-bind-step-to-lega.patch
  python-aqmp-add-start_server-and-accept-.patch
  python-aqmp-copy-type-definitions-from-q.patch
  python-aqmp-drop-_bind_hack.patch
  python-aqmp-fix-docstring-typo.patch
  python-aqmp-Fix-negotiation-with-pre-oob.patch
  python-aqmp-fix-race-condition-in-legacy.patch
  Python-aqmp-fix-type-definitions-for-myp.patch
  python-aqmp-handle-asyncio.TimeoutError-.patch
  python-aqmp-refactor-_do_accept-into-two.patch
  python-aqmp-remove-_new_session-and-_est.patch
  python-aqmp-rename-accept-to-start_serve.patch
  python-aqmp-rename-AQMPError-to-QMPError.patch
  python-aqmp-split-_client_connected_cb-o.patch
  python-aqmp-squelch-pylint-warning-for-t.patch
  python-aqmp-stop-the-server-during-disco.patch
  python-introduce-qmp-shell-wrap-convenie.patch
  python-machine-raise-VMLaunchFailure-exc.patch
  python-move-qmp-shell-under-the-AQMP-pac.patch
  python-move-qmp-utilities-to-python-qemu.patch
  python-qmp-switch-qmp-shell-to-AQMP.patch
  python-support-recording-QMP-session-to-.patch
  python-upgrade-mypy-to-0.780.patch
  qcow2-simple-case-support-for-downgradin.patch
  qemu-binfmt-conf.sh-should-use-F-as-shor.patch
  tests-qemu-iotests-040-Skip-TestCommitWi.patch
  tests-qemu-iotests-Fix-051-for-binaries-.patch
  tests-qemu-iotests-testrunner-Quote-case.patch
  tools-virtiofsd-Add-rseq-syscall-to-the-.patch
  ui-cursor-fix-integer-overflow-in-cursor.patch
  vhost-vsock-detach-the-virqueue-element-.patch
  virtiofsd-Drop-membership-of-all-supplem.patch
  virtio-net-fix-map-leaking-on-error-duri.patch
  Disable-some-tests-that-have-problems-in.patch
* Patches added:
  intc-exynos4210_gic-replace-snprintf-wit.patch
  Revert-8dcb404bff6d9147765d7dd3e9c849337.patch
------------------------------------------------------------------
- Fix bsc#1197084
* Patches added:
  hostmem-default-the-amount-of-prealloc-t.patch
- Get rid of downstream patches breaking s390 modules. Replace
  them with the upstream proposed and Acked (but never committed)
  solution (bsc#1199015)
* Patches added:
  modules-generates-per-target-modinfo.patch
  modules-introduces-module_kconfig-direct.patch
* Patches dropped:
  Fix-the-module-building-problem-for-s390.patch
  modules-quick-fix-a-fundamental-error-in.patch
- backport patches for having coroutine work well when LTO is used
* Patches added:
  coroutine-ucontext-use-QEMU_DEFINE_STATI.patch
  coroutine-use-QEMU_DEFINE_STATIC_CO_TLS.patch
  coroutine-win32-use-QEMU_DEFINE_STATIC_C.patch
- seabios: drop patch that changes python in python2.
  Just go to python3 directly.
* Patches dropped:
  seabios-use-python2-explicitly-as-needed.patch

OBS-URL: https://build.opensuse.org/request/show/990667
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=726
2022-07-22 11:50:51 +00:00

32 lines
1.1 KiB
Diff

From: Mauro Matteo Cascella <mcascell@redhat.com>
Date: Mon, 7 Mar 2022 16:22:01 +0100
Subject: hw/scsi/megasas: check for NULL frame in megasas_command_cancelled()
Git-commit: 0000000000000000000000000000000000000000
References: bsc#1180432, CVE-2020-35503
Ensure that 'cmd->frame' is not NULL before accessing the 'header' field.
This check prevents a potential NULL pointer dereference issue.
RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1910346
Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com>
Reported-by: Cheolwoo Myung <cwmyung@snu.ac.kr>
Signed-off-by: Dario Faggioli <dfaggioli@suse.com>
---
hw/scsi/megasas.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index d5dfb412bac4251c9fa06eb416b4..cf97b4d2db5bf91a0e18908e900d 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -1927,7 +1927,7 @@ static void megasas_command_cancelled(SCSIRequest *req)
{
MegasasCmd *cmd = req->hba_private;
- if (!cmd) {
+ if (!cmd || !cmd->frame) {
return;
}
cmd->frame->header.cmd_status = MFI_STAT_SCSI_IO_FAILED;