Security update for qemu SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2021:2474-1 Final 1 1 2021-07-27T09:41:19Z current 2021-07-27T09:41:19Z 2021-07-27T09:41:19Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for qemu This update for qemu fixes the following issues: Security issues fixed: - CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366) - CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364) - CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367) - CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365) - CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499) - CVE-2021-3607: Ensure correct input on ring init (bsc#1187539) - CVE-2021-3608: Fix the ring init error flow (bsc#1187538) - CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-SLE-15.3-2021-2474 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ E-Mail link for openSUSE-SU-2021:2474-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1187364 SUSE Bug 1187364 https://bugzilla.suse.com/1187365 SUSE Bug 1187365 https://bugzilla.suse.com/1187366 SUSE Bug 1187366 https://bugzilla.suse.com/1187367 SUSE Bug 1187367 https://bugzilla.suse.com/1187499 SUSE Bug 1187499 https://bugzilla.suse.com/1187529 SUSE Bug 1187529 https://bugzilla.suse.com/1187538 SUSE Bug 1187538 https://bugzilla.suse.com/1187539 SUSE Bug 1187539 https://www.suse.com/security/cve/CVE-2021-3582/ SUSE CVE CVE-2021-3582 page https://www.suse.com/security/cve/CVE-2021-3592/ SUSE CVE CVE-2021-3592 page https://www.suse.com/security/cve/CVE-2021-3593/ SUSE CVE CVE-2021-3593 page https://www.suse.com/security/cve/CVE-2021-3594/ SUSE CVE CVE-2021-3594 page https://www.suse.com/security/cve/CVE-2021-3595/ SUSE CVE CVE-2021-3595 page https://www.suse.com/security/cve/CVE-2021-3607/ SUSE CVE CVE-2021-3607 page https://www.suse.com/security/cve/CVE-2021-3608/ SUSE CVE CVE-2021-3608 page https://www.suse.com/security/cve/CVE-2021-3611/ SUSE CVE CVE-2021-3611 page openSUSE Leap 15.3 qemu-s390-4.2.1-11.25.2 qemu-s390-4.2.1-11.25.2 as a component of openSUSE Leap 15.3 A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability. CVE-2021-3582 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 low 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3582.html CVE-2021-3582 https://bugzilla.suse.com/1187499 SUSE Bug 1187499 An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the bootp_input() function and could occur while processing a udp packet that is smaller than the size of the 'bootp_t' structure. A malicious guest could use this flaw to leak 10 bytes of uninitialized heap memory from the host. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0. CVE-2021-3592 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 low 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3592.html CVE-2021-3592 https://bugzilla.suse.com/1187364 SUSE Bug 1187364 https://bugzilla.suse.com/1187369 SUSE Bug 1187369 An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0. CVE-2021-3593 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 low 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3593.html CVE-2021-3593 https://bugzilla.suse.com/1187365 SUSE Bug 1187365 An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp_input() function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0. CVE-2021-3594 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 low 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3594.html CVE-2021-3594 https://bugzilla.suse.com/1187367 SUSE Bug 1187367 An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the tftp_input() function and could occur while processing a udp packet that is smaller than the size of the 'tftp_t' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0. CVE-2021-3595 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 low 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3595.html CVE-2021-3595 https://bugzilla.suse.com/1187366 SUSE Bug 1187366 https://bugzilla.suse.com/1187376 SUSE Bug 1187376 An integer overflow was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest due to improper input validation. This flaw allows a privileged guest user to make QEMU allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability. CVE-2021-3607 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 low 4.9 AV:L/AC:L/Au:N/C:N/I:N/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3607.html CVE-2021-3607 https://bugzilla.suse.com/1187539 SUSE Bug 1187539 A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest and may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer. The highest threat from this vulnerability is to system availability. CVE-2021-3608 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 low 4.9 AV:L/AC:L/Au:N/C:N/I:N/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3608.html CVE-2021-3608 https://bugzilla.suse.com/1187538 SUSE Bug 1187538 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. CVE-2021-3611 openSUSE Leap 15.3:qemu-s390-4.2.1-11.25.2 moderate 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LOEJDVTTKRPTW4JLAPXEN46YAGYFJMDT/ https://www.suse.com/security/cve/CVE-2021-3611.html CVE-2021-3611 https://bugzilla.suse.com/1187529 SUSE Bug 1187529 https://bugzilla.suse.com/1193914 SUSE Bug 1193914