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
37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
From: Jason Wang <jasowang@redhat.com>
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Date: Wed, 24 Feb 2021 13:00:01 +0800
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Subject: msf2-mac: switch to use qemu_receive_packet() for loopback
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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: 26194a58f4eb83c5bdf4061a1628508084450ba1
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This patch switches to use qemu_receive_packet() which can detect
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reentrancy and return early.
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This is intended to address CVE-2021-3416.
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Cc: Prasad J Pandit <ppandit@redhat.com>
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Cc: qemu-stable@nongnu.org
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Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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Signed-off-by: Jason Wang <jasowang@redhat.com>
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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hw/net/msf2-emac.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/net/msf2-emac.c b/hw/net/msf2-emac.c
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index 32ba9e84124496fe22f165095d61..3e6206044f8b441c9222f28cc1ec 100644
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--- a/hw/net/msf2-emac.c
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+++ b/hw/net/msf2-emac.c
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@@ -158,7 +158,7 @@ static void msf2_dma_tx(MSF2EmacState *s)
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* R_CFG1 bit 0 is set.
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*/
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if (s->regs[R_CFG1] & R_CFG1_LB_EN_MASK) {
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- nc->info->receive(nc, buf, size);
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+ qemu_receive_packet(nc, buf, size);
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} else {
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qemu_send_packet(nc, buf, size);
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}
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