An update for kernel is now available for openEuler-22.03-LTS Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2022-1748 Final 1.0 1.0 2022-07-12 Initial 2022-07-12 2022-07-12 openEuler SA Tool V1.0 2022-07-12 kernel security update An update for kernel is now available for openEuler-22.03-LTS. The Linux Kernel, the operating system core itself. Security Fix(es): Using the ioctl function to modify the vc_font.height value through PIO_FONT can cause the KASAN: vmalloc-out-of-bounds in sys_imageblit problem. Requires tty group permissions to access the device file /dev/tty1.(CVE-2021-33656) An update for kernel is now available for openEuler-22.03-LTS. openEuler Security has rated this update as having a security impact of medium. 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. Medium kernel https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1748 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-33656 https://nvd.nist.gov/vuln/detail/CVE-2021-33656 openEuler-22.03-LTS python3-perf-debuginfo-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-debuginfo-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-devel-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-debugsource-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-tools-devel-5.10.0-60.43.0.72.oe2203.aarch64.rpm bpftool-debuginfo-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-tools-debuginfo-5.10.0-60.43.0.72.oe2203.aarch64.rpm perf-debuginfo-5.10.0-60.43.0.72.oe2203.aarch64.rpm bpftool-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-headers-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-source-5.10.0-60.43.0.72.oe2203.aarch64.rpm perf-5.10.0-60.43.0.72.oe2203.aarch64.rpm python3-perf-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-tools-5.10.0-60.43.0.72.oe2203.aarch64.rpm kernel-5.10.0-60.43.0.72.oe2203.src.rpm kernel-tools-5.10.0-60.43.0.72.oe2203.x86_64.rpm perf-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-tools-devel-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-source-5.10.0-60.43.0.72.oe2203.x86_64.rpm bpftool-debuginfo-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-debuginfo-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-headers-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-devel-5.10.0-60.43.0.72.oe2203.x86_64.rpm python3-perf-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-tools-debuginfo-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-debugsource-5.10.0-60.43.0.72.oe2203.x86_64.rpm bpftool-5.10.0-60.43.0.72.oe2203.x86_64.rpm perf-debuginfo-5.10.0-60.43.0.72.oe2203.x86_64.rpm python3-perf-debuginfo-5.10.0-60.43.0.72.oe2203.x86_64.rpm kernel-5.10.0-60.43.0.72.oe2203.x86_64.rpm Using the ioctl function to modify the vc_font.height value through PIO_FONT can cause the KASAN: vmalloc-out-of-bounds in sys_imageblit problem. Requires tty group permissions to access the device file /dev/tty1. 2022-07-12 CVE-2021-33656 openEuler-22.03-LTS Medium 6.3 AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H kernel security update 2022-07-12 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1748