openSUSE Security Update: Security update for grub2 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:1169-1 Rating: important References: #1168994 #1173812 #1174463 #1174570 Cross-References: CVE-2020-10713 CVE-2020-14308 CVE-2020-14309 CVE-2020-14310 CVE-2020-14311 CVE-2020-15706 CVE-2020-15707 Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that fixes 7 vulnerabilities is now available. Description: This update for grub2 fixes the following issues: - Fix for CVE-2020-10713 (bsc#1168994) - Fix for CVE-2020-14308 CVE-2020-14309, CVE-2020-14310, CVE-2020-14311 (bsc#1173812) - Fix for CVE-2020-15706 (bsc#1174463) - Fix for CVE-2020-15707 (bsc#1174570) - Use overflow checking primitives where the arithmetic expression for buffer - Use grub_calloc for overflow check and return NULL when it would occur This update was imported from the SUSE:SLE-15-SP2:Update update project. 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 15.2: zypper in -t patch openSUSE-2020-1169=1 Package List: - openSUSE Leap 15.2 (i586 x86_64): grub2-2.04-lp152.7.3.4 grub2-branding-upstream-2.04-lp152.7.3.4 grub2-debuginfo-2.04-lp152.7.3.4 grub2-debugsource-2.04-lp152.7.3.4 - openSUSE Leap 15.2 (noarch): grub2-i386-efi-2.04-lp152.7.3.4 grub2-i386-efi-debug-2.04-lp152.7.3.4 grub2-i386-pc-2.04-lp152.7.3.4 grub2-i386-pc-debug-2.04-lp152.7.3.4 grub2-i386-xen-2.04-lp152.7.3.4 grub2-snapper-plugin-2.04-lp152.7.3.4 grub2-systemd-sleep-plugin-2.04-lp152.7.3.4 grub2-x86_64-efi-2.04-lp152.7.3.4 grub2-x86_64-efi-debug-2.04-lp152.7.3.4 grub2-x86_64-xen-2.04-lp152.7.3.4 References: https://www.suse.com/security/cve/CVE-2020-10713.html https://www.suse.com/security/cve/CVE-2020-14308.html https://www.suse.com/security/cve/CVE-2020-14309.html https://www.suse.com/security/cve/CVE-2020-14310.html https://www.suse.com/security/cve/CVE-2020-14311.html https://www.suse.com/security/cve/CVE-2020-15706.html https://www.suse.com/security/cve/CVE-2020-15707.html https://bugzilla.suse.com/1168994 https://bugzilla.suse.com/1173812 https://bugzilla.suse.com/1174463 https://bugzilla.suse.com/1174570