{"id":"CVE-2021-3611","aliases":["ALSA-2022:7967","AZL-35150","DEBIAN-CVE-2021-3611","EUVD-2021-26915","GHSA-rj8x-cp5p-j26r","OESA-2022-1716","RHSA-2022:7967","RLSA-2022:7967","SUSE-SU-2021:2428-1","SUSE-SU-2021:2442-1","SUSE-SU-2021:2448-1","SUSE-SU-2021:2461-1","SUSE-SU-2021:2474-1","SUSE-SU-2021:2546-1","SUSE-SU-2021:2563-1","SUSE-SU-2021:2591-1","SUSE-SU-2025:0432-1","UBUNTU-CVE-2021-3611","USN-6567-1","openSUSE-SU-2021:1202-1","openSUSE-SU-2021:2442-1","openSUSE-SU-2021:2474-1","openSUSE-SU-2021:2591-1"],"status":"published","title":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A...","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. 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A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-11T15:23:00Z","modified":"2024-08-03T17:01:07.662Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-26915","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-11T15:23:00Z","modified":"2024-08-03T17:01:07Z","updated_at":"2026-11-03T03:25:12.535968Z"}],"ghsa":[{"id":"GHSA-rj8x-cp5p-j26r","title":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A...","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-12T00:01:26Z","modified":"2023-02-13T00:30:52Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:54:04.926808Z"}],"nvd":[{"id":"CVE-2021-3611","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-11T16:15:08.71Z","modified":"2026-06-17T04:05:26.263Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:07:06.029737Z"}],"osv":[{"id":"AZL-35150","title":"CVE-2021-3611 affecting package qemu for versions less than 8.2.0-1","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-11T16:15:08Z","modified":"2026-04-21T04:48:59.441621Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:04.173658Z"},{"id":"CVE-2021-3611","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-11T16:15:08.71Z","modified":"2026-10-24T10:50:42.206585787Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:20.434873Z"},{"id":"DEBIAN-CVE-2021-3611","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-11T16:15:08.71Z","modified":"2026-10-23T18:03:49.828126997Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:35.233346Z"},{"id":"OESA-2022-1716","title":"qemu security update","description":"QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed.\r\n\r\nSecurity Fix(es):\r\n\r\nA heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 (including). It could occur in fdctrl_transfer_handler() in hw/block/fdc.c while processing DMA read data transfers from the floppy drive to the guest system. A privileged guest user could use this flaw to crash the QEMU process on the host resulting in DoS scenario, or potential information leakage from the host memory.(CVE-2021-3507)\r\n\r\nA stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.(CVE-2021-3611)","status":"published","published":"2022-06-17T11:04:59Z","modified":"2026-08-18T01:16:38.310116805Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:39.528805Z"},{"id":"RHSA-2022:7967","title":"Red Hat Security Advisory: qemu-kvm security, bug fix, and enhancement update","status":"published","published":"2024-09-13T20:34:47Z","modified":"2026-06-28T10:54:22Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.139266Z"},{"id":"RLSA-2022:7967","title":"Moderate: qemu-kvm security, bug fix, and enhancement update","description":"Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.\n\nThe following packages have been upgraded to a later upstream version: qemu-kvm (7.0.0). (BZ#2064757)\n\nSecurity Fix(es):\n\n* QEMU: hcd-ehci: DMA reentrancy issue leads to use-after-free (CVE-2021-3750)\n\n* QEMU: fdc: heap buffer overflow in DMA read data transfers (CVE-2021-3507)\n\n* QEMU: intel-hda: segmentation fault due to stack overflow (CVE-2021-3611)\n\n* QEMU: NULL pointer dereference in pci_write() in hw/acpi/pcihp.c (CVE-2021-4158)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 9.1 Release Notes linked from the References section.","status":"published","published":"2022-11-15T06:12:15Z","modified":"2026-02-05T05:45:08.335516Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:24.322216Z"},{"id":"UBUNTU-CVE-2021-3611","description":"A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.","status":"published","published":"2022-05-11T16:15:00Z","modified":"2026-02-04T04:01:10.735224Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:27.870979Z"},{"id":"ALSA-2022:7967","title":"Moderate: qemu-kvm security, bug fix, and enhancement update","description":"Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.\n\nThe following packages have been upgraded to a later upstream version: qemu-kvm (7.0.0). (BZ#2064757)\n\nSecurity Fix(es):\n\n* QEMU: hcd-ehci: DMA reentrancy issue leads to use-after-free (CVE-2021-3750)\n* QEMU: fdc: heap buffer overflow in DMA read data transfers (CVE-2021-3507)\n* QEMU: intel-hda: segmentation fault due to stack overflow (CVE-2021-3611)\n* QEMU: NULL pointer dereference in pci_write() in hw/acpi/pcihp.c (CVE-2021-4158)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2022-11-15T00:00:00Z","modified":"2026-10-29T11:31:17.405126744Z","updated_at":"2026-11-02T15:27:51.655726Z"},{"id":"openSUSE-SU-2021:1202-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3527: usb: unbounded stack allocation in usbredir (bsc#1186012)\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n- CVE-2021-3682: usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145)\n- CVE-2020-35503: NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432)\n- CVE-2020-35504,CVE-2020-35505,CVE-2020-35506: NULL pointer dereference in ESP (bsc#1180433 bsc#1180434 bsc#1180435)\n- CVE-2021-20255: eepro100: stack overflow via infinite recursion (bsc#1182651)\n\nThis update was imported from the SUSE:SLE-15-SP2:Update update project.","status":"published","published":"2021-08-26T16:06:03Z","modified":"2026-02-04T03:01:20.988586Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:2442-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n","status":"published","published":"2021-07-21T12:01:33Z","modified":"2026-02-04T03:28:48.796816Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:2474-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n","status":"published","published":"2021-07-27T09:41:19Z","modified":"2026-02-04T04:09:20.891392Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:2591-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n- CVE-2020-25085: Fix out-of-bounds access issue while doing multi block SDMA (bsc#1176681)\n\nOther issues fixed:\n\n- QEMU BIOS fails to read stage2 loader (on s390x)(bsc#1186290)\n- Fix qemu hang while cancelling migrating hugepage vm (bsc#1185591)\n\n","status":"published","published":"2021-08-02T10:56:22Z","modified":"2026-02-04T04:32:11.176485Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"SUSE-SU-2021:2428-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- CVE-2021-3595: Fixed an invalid pointer initialization may lead to information disclosure (tftp). (bsc#1187366)\n- CVE-2021-3592: Fixed an invalid pointer initialization may lead to information disclosure (bootp). (bsc#1187364)\n- CVE-2021-3594: Fixed an invalid pointer initialization may lead to information disclosure (udp). (bsc#1187367)\n- CVE-2021-3593: Fixed an invalid pointer initialization may lead to information disclosure (udp6). (bsc#1187365)\n- CVE-2021-3611: Fixed a segmentation fault due to stack overflow. (bsc#1187529)\n","status":"published","published":"2021-07-21T09:29:37Z","modified":"2026-02-04T02:50:27.615912Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2442-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n","status":"published","published":"2021-07-21T12:01:31Z","modified":"2026-02-04T03:54:47.168882Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2448-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity fixes:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3582: Fixed possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fixed the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fixed intel-hda segmentation fault due to stack overflow (bsc#1187529)\n\nOther fixes:\n\n- Fix qemu hang while cancelling migrating hugepage vm (bsc#1185591)\n","status":"published","published":"2021-07-22T08:59:11Z","modified":"2026-02-04T02:48:52.436145Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2461-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n\n","status":"published","published":"2021-07-23T09:23:08Z","modified":"2026-02-04T03:05:53.515309Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2474-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n","status":"published","published":"2021-07-27T09:41:18Z","modified":"2026-02-04T04:26:25.72777Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2546-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n","status":"published","published":"2021-07-28T07:06:26Z","modified":"2026-02-04T04:05:36.998069Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2563-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n\n","status":"published","published":"2021-07-29T11:25:29Z","modified":"2026-02-04T04:02:47.960412Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2591-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n- CVE-2020-25085: Fix out-of-bounds access issue while doing multi block SDMA (bsc#1176681)\n\nOther issues fixed:\n\n- QEMU BIOS fails to read stage2 loader (on s390x)(bsc#1186290)\n- Fix qemu hang while cancelling migrating hugepage vm (bsc#1185591)\n\n","status":"published","published":"2021-08-02T10:56:38Z","modified":"2026-02-04T03:45:18.360482Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2025:0432-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- CVE-2021-3611: Fixed segmentation fault due to stack overflow (bsc#1193914).\n\nOther fixes:\n\n- qemu.spec: mark bridge.conf as noreplace (bsc#1201944).\n","status":"published","published":"2025-02-11T14:14:11Z","modified":"2026-02-04T03:33:30.058822Z","updated_at":"2026-11-02T15:53:58.883365Z"},{"id":"USN-6567-1","title":"qemu vulnerabilities","description":"Gaoning Pan and Xingwei Li discovered that QEMU incorrectly handled the\nUSB xHCI controller device. A privileged guest attacker could possibly use\nthis issue to cause QEMU to crash, leading to a denial of service. This\nissue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2020-14394)\n\nIt was discovered that QEMU incorrectly handled the TCG Accelerator. A\nlocal attacker could use this issue to cause QEMU to crash, leading to a\ndenial of service, or possibly execute arbitrary code and esclate\nprivileges. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-24165)\n\nIt was discovered that QEMU incorrectly handled the Intel HD audio device.\nA malicious guest attacker could use this issue to cause QEMU to crash,\nleading to a denial of service. This issue only affected Ubuntu 22.04 LTS.\n(CVE-2021-3611)\n\nIt was discovered that QEMU incorrectly handled the ATI VGA device. A\nmalicious guest attacker could use this issue to cause QEMU to crash,\nleading to a denial of service. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2021-3638)\n\nIt was discovered that QEMU incorrectly handled the VMWare paravirtual RDMA\ndevice. A malicious guest attacker could use this issue to cause QEMU to\ncrash, leading to a denial of service. (CVE-2023-1544)\n\nIt was discovered that QEMU incorrectly handled the 9p passthrough\nfilesystem. A malicious guest attacker could possibly use this issue to\nopen special files and escape the exported 9p tree. This issue only\naffected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04.\n(CVE-2023-2861)\n\nIt was discovered that QEMU incorrectly handled the virtual crypto device.\nA malicious guest attacker could use this issue to cause QEMU to crash,\nleading to a denial of service, or possibly execute arbitrary code. This\nissue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04.\n(CVE-2023-3180)\n\nIt was discovered that QEMU incorrectly handled the built-in VNC server.\nA remote authenticated attacker could possibly use this issue to cause QEMU\nto stop responding, resulting in a denial of service. This issue only\naffected Ubuntu 22.04 LTS and Ubuntu 23.04. (CVE-2023-3255)\n\nIt was discovered that QEMU incorrectly handled net device hot-unplugging.\nA malicious guest attacker could use this issue to cause QEMU to crash,\nleading to a denial of service. This issue only affected Ubuntu 22.04 LTS\nand Ubuntu 23.04. (CVE-2023-3301)\n\nIt was discovered that QEMU incorrectly handled the built-in VNC server.\nA remote attacker could possibly use this issue to cause QEMU to crash,\nresulting in a denial of service. This issue only affected Ubuntu 20.04\nLTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. (CVE-2023-3354)\n\nIt was discovered that QEMU incorrectly handled NVME devices. A malicious\nguest attacker could use this issue to cause QEMU to crash, leading to a\ndenial of service. This issue only affected Ubuntu 23.10. (CVE-2023-40360)\n\nIt was discovered that QEMU incorrectly handled NVME devices. A malicious\nguest attacker could use this issue to cause QEMU to crash, leading to a\ndenial of service, or possibly obtain sensitive information. This issue\nonly affected Ubuntu 23.10. (CVE-2023-4135)\n\nIt was discovered that QEMU incorrectly handled SCSI devices. A malicious\nguest attacker could use this issue to cause QEMU to crash, leading to a\ndenial of service. This issue only affected Ubuntu 23.04 and Ubuntu 23.10.\n(CVE-2023-42467)\n\nIt was discovered that QEMU incorrectly handled certain disk offsets. A\nmalicious guest attacker could possibly use this issue to gain control of\nthe host in certain nested virtualization scenarios. (CVE-2023-5088)\n","status":"published","published":"2024-01-08T17:46:08Z","modified":"2026-04-27T17:17:23.282117066Z","updated_at":"2026-11-02T16:58:17.305935Z"}]}}