86ffd40d11
- Switch method of splitting off hw-s390x-virtio-gpu-ccw.so as a module to what was accepted upstream (bsc#1181103) * Patches dropped: hw-s390x-modularize-virtio-gpu-ccw.patch * Patches added: s390x-add-have_virtio_ccw.patch s390x-modularize-virtio-gpu-ccw.patch s390x-move-S390_ADAPTER_SUPPRESSIBLE.patch - Fix OOB access in sdhci interface (CVE-2020-17380, bsc#1175144, CVE-2020-25085, bsc#1176681, CVE-2021-3409, bsc#1182282) hw-sd-sd-Actually-perform-the-erase-oper.patch hw-sd-sd-Fix-build-error-when-DEBUG_SD-i.patch hw-sd-sdhci-Correctly-set-the-controller.patch hw-sd-sdhci-Don-t-transfer-any-data-when.patch hw-sd-sdhci-Don-t-write-to-SDHC_SYSAD-re.patch hw-sd-sdhci-Limit-block-size-only-when-S.patch hw-sd-sdhci-Reset-the-data-pointer-of-s-.patch hw-sd-sd-Move-the-sd_block_-read-write-a.patch hw-sd-sd-Skip-write-protect-groups-check.patch - Fix potential privilege escalation in virtiofsd tool (CVE-2021-20263, bsc#1183373) tools-virtiofsd-Replace-the-word-whiteli.patch viriofsd-Add-support-for-FUSE_HANDLE_KIL.patch virtiofsd-extract-lo_do_open-from-lo_ope.patch virtiofsd-optionally-return-inode-pointe.patch virtiofsd-prevent-opening-of-special-fil.patch virtiofs-drop-remapped-security.capabili.patch virtiofsd-Save-error-code-early-at-the-f.patch - Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968) net-introduce-qemu_receive_packet.patch rtl8139-switch-to-use-qemu_receive_packe.patch - Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416) cadence_gem-switch-to-use-qemu_receive_p.patch dp8393x-switch-to-use-qemu_receive_packe.patch e1000-switch-to-use-qemu_receive_packet-.patch lan9118-switch-to-use-qemu_receive_packe.patch msf2-mac-switch-to-use-qemu_receive_pack.patch pcnet-switch-to-use-qemu_receive_packet-.patch sungem-switch-to-use-qemu_receive_packet.patch tx_pkt-switch-to-use-qemu_receive_packet.patch - Fix heap overflow in MSIx emulation (CVE-2020-27821, bsc#1179686) memory-clamp-cached-translation-in-case-.patch - Include upstream patches designated as stable material and reviewed for applicability to include here hw-arm-virt-Disable-pl011-clock-migratio.patch xen-block-Fix-removal-of-backend-instanc.patch - Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425) OBS-URL: https://build.opensuse.org/request/show/882222 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=632
71 lines
2.8 KiB
Diff
71 lines
2.8 KiB
Diff
From: Bin Meng <bmeng.cn@gmail.com>
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Date: Wed, 3 Mar 2021 20:26:37 +0800
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Subject: hw/sd: sdhci: Correctly set the controller status for ADMA
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Git-commit: bc6f28995ff88f5d82c38afcfd65406f0ae375aa
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References: bsc#1175144, CVE-2020-17380, bsc#1176681, CVE-2020-25085
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References: bsc#1182282, CVE-2021-3409
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When an ADMA transfer is started, the codes forget to set the
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controller status to indicate a transfer is in progress.
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With this fix, the following 2 reproducers:
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https://paste.debian.net/plain/1185136
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https://paste.debian.net/plain/1185141
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cannot be reproduced with the following QEMU command line:
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$ qemu-system-x86_64 -nographic -machine accel=qtest -m 512M \
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-nodefaults -device sdhci-pci,sd-spec-version=3 \
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-drive if=sd,index=0,file=null-co://,format=raw,id=mydrive \
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-device sd-card,drive=mydrive -qtest stdio
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Cc: qemu-stable@nongnu.org
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Fixes: CVE-2020-17380
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Fixes: CVE-2020-25085
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Fixes: CVE-2021-3409
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Fixes: d7dfca0807a0 ("hw/sdhci: introduce standard SD host controller")
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Reported-by: Alexander Bulekov <alxndr@bu.edu>
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Reported-by: Cornelius Aschermann (Ruhr-Universität Bochum)
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Reported-by: Sergej Schumilo (Ruhr-Universität Bochum)
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Reported-by: Simon Wörner (Ruhr-Universität Bochum)
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Buglink: https://bugs.launchpad.net/qemu/+bug/1892960
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Buglink: https://bugs.launchpad.net/qemu/+bug/1909418
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Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1928146
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Tested-by: Alexander Bulekov <alxndr@bu.edu>
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Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
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Message-Id: <20210303122639.20004-4-bmeng.cn@gmail.com>
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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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hw/sd/sdhci.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
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index 006426b64da916a3be86afcf75cf..a1639bbd39ca264fa24f27978d54 100644
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--- a/hw/sd/sdhci.c
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+++ b/hw/sd/sdhci.c
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@@ -769,7 +769,9 @@ static void sdhci_do_adma(SDHCIState *s)
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switch (dscr.attr & SDHC_ADMA_ATTR_ACT_MASK) {
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case SDHC_ADMA_ATTR_ACT_TRAN: /* data transfer */
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+ s->prnsts |= SDHC_DATA_INHIBIT | SDHC_DAT_LINE_ACTIVE;
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if (s->trnmod & SDHC_TRNS_READ) {
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+ s->prnsts |= SDHC_DOING_READ;
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while (length) {
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if (s->data_count == 0) {
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sdbus_read_data(&s->sdbus, s->fifo_buffer, block_size);
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@@ -797,6 +799,7 @@ static void sdhci_do_adma(SDHCIState *s)
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}
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}
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} else {
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+ s->prnsts |= SDHC_DOING_WRITE;
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while (length) {
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begin = s->data_count;
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if ((length + begin) < block_size) {
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