ALT-PU-2022-2185-1
Package kernel-image-std-def updated to version 5.10.128-alt1 for branch p10 in task 303087.
Closed vulnerabilities
Published: 2022-09-21
Modified: 2024-09-30
Modified: 2024-09-30
BDU:2022-05829
Уязвимость ioctl cmd PIO_FONT ядра операционной системы Linux, позволяющая нарушителю выполнить произвольный код с повышенными привилегиями
Severity: HIGH (8.4)
Vector: AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH (7.2)
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
References:
Published: 2022-07-18
Modified: 2025-04-02
Modified: 2025-04-02
CVE-2021-33656
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
Severity: MEDIUM (6.8)
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
- http://www.openwall.com/lists/oss-security/2022/07/19/3
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.10.127/vt-drop-old-font-ioctls.patch
- https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
- https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-33656&packageName=kernel
- http://www.openwall.com/lists/oss-security/2022/07/19/3
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.10.127/vt-drop-old-font-ioctls.patch
- https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
- https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-33656&packageName=kernel