An update for grub2 is now available for openEuler-24.03-LTS Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2024-1714 Final 1.0 1.0 2024-06-14 Initial 2024-06-14 2024-06-14 openEuler SA Tool V1.0 2024-06-14 grub2 security update An update for grub2 is now available for openEuler-24.03-LTS. GNU GRUB is a Multiboot boot loader. It was derived from GRUB, the GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn. Security Fix(es): GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.(CVE-2021-46848) An update for grub2 is now available for openEuler-24.03-LTS. openEuler Security has rated this update as having a security impact of critical. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Critical grub2 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1714 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-46848 https://nvd.nist.gov/vuln/detail/CVE-2021-46848 openEuler-24.03-LTS grub2-debugsource-2.12-15.oe2403.aarch64.rpm grub2-efi-aa64-2.12-15.oe2403.aarch64.rpm grub2-debuginfo-2.12-15.oe2403.aarch64.rpm grub2-efi-aa64-cdboot-2.12-15.oe2403.aarch64.rpm grub2-tools-minimal-2.12-15.oe2403.aarch64.rpm grub2-tools-extra-2.12-15.oe2403.aarch64.rpm grub2-tools-2.12-15.oe2403.aarch64.rpm grub2-efi-aa64-modules-2.12-15.oe2403.noarch.rpm grub2-help-2.12-15.oe2403.noarch.rpm grub2-efi-x64-modules-2.12-15.oe2403.noarch.rpm grub2-efi-ia32-modules-2.12-15.oe2403.noarch.rpm grub2-common-2.12-15.oe2403.noarch.rpm grub2-pc-modules-2.12-15.oe2403.noarch.rpm grub2-2.12-15.oe2403.src.rpm grub2-tools-extra-2.12-15.oe2403.x86_64.rpm grub2-pc-2.12-15.oe2403.x86_64.rpm grub2-tools-minimal-2.12-15.oe2403.x86_64.rpm grub2-tools-efi-2.12-15.oe2403.x86_64.rpm grub2-debugsource-2.12-15.oe2403.x86_64.rpm grub2-efi-ia32-2.12-15.oe2403.x86_64.rpm grub2-efi-ia32-cdboot-2.12-15.oe2403.x86_64.rpm grub2-debuginfo-2.12-15.oe2403.x86_64.rpm grub2-efi-x64-2.12-15.oe2403.x86_64.rpm grub2-tools-2.12-15.oe2403.x86_64.rpm grub2-efi-x64-cdboot-2.12-15.oe2403.x86_64.rpm GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der. 2024-06-14 CVE-2021-46848 openEuler-24.03-LTS Critical 9.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H grub2 security update 2024-06-14 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1714