openSUSE Security Update: Security update for qemu ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:3604-1 Rating: important References: #1189234 #1189702 #1189938 #1190425 Cross-References: CVE-2021-3713 CVE-2021-3748 CVSS scores: CVE-2021-3713 (SUSE): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2021-3748 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Affected Products: openSUSE Leap 15.3 ______________________________________________________________________________ An update that solves two vulnerabilities and has two fixes is now available. Description: This update for qemu fixes the following issues: Security issues fixed: - CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702) - CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938) Non-security issues fixed: - Add transfer length item in block limits page of scsi vpd (bsc#1190425) - Fix qemu crash while deleting xen-block (bsc#1189234) Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2021-3604=1 Package List: - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): qemu-s390-4.2.1-11.31.3 qemu-s390-debuginfo-4.2.1-11.31.3 References: https://www.suse.com/security/cve/CVE-2021-3713.html https://www.suse.com/security/cve/CVE-2021-3748.html https://bugzilla.suse.com/1189234 https://bugzilla.suse.com/1189702 https://bugzilla.suse.com/1189938 https://bugzilla.suse.com/1190425