DEBIAN-CVE-2022-49948

In the Linux kernel, the following vulnerability has been resolved: vt: Clear selection before changing the font When changing the console font with ioctlKDFONTOP the new font size can be bigger than the previous font. A previous selection may thus now be outside of the new screen size and thus...

SUSE CVE-2020-28974

A slab-out-of-bounds read in fbcon in the Linux kernel before 5.9.7 could be used by local attackers to read privileged information or potentially crash the kernel, aka CID-3c4e0dff2095. This occurs because KDFONTOPCOPY in drivers/tty/vt/vt.c can be used for manipulations such as font height...

FreeBSD : FreeBSD -- vt console buffer overflow (b1b6d623-83e4-11ec-90de-1c697aa5a594)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the b1b6d623-83e4-11ec-90de-1c697aa5a594 advisory. - In FreeBSD 13.0-STABLE before n247428-9352de39c3dc, 12.2-STABLE before r370674, 13.0-RELEASE before p...

FreeBSD 缓冲区错误漏洞

FreeBSD is a set of Unix-like operating systems from the Freebsd Foundation. FreeBSD vt console is vulnerable to a buffer overflow vulnerability, which stems from a boundary error. An attacker could exploit this vulnerability to trigger a buffer overflow and overwrite data structures associated...

FreeBSD : FreeBSD -- vt console memory disclosure (a5cf3ecd-38db-11e8-8b7f-a4badb2f469b)

Insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Characters that reference this data can be displayed on the screen, effectively disclosing kernel memory. Impact : Unprivileged users may be abl...

FreeBSD-SA-18:04.vt

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-18:04.vt Security Advisory The FreeBSD Project Topic: vt console memory disclosure Category: core Module: vt console Announced: 2018-04-04 Credits: Dr Silvio...

FreeBSD -- vt console memory disclosure

Problem Description: Insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Characters that reference this data can be displayed on the screen, effectively disclosing kernel memory. Impact:...

CVE-2014-0998

Integer signedness error in the vt console driver formerly Newcons in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service crash and possibly gain privileges via a negative value in a VTWAITACTIVE ioctl call, which triggers an array index error and out-of-boun...

Integer overflow

Integer signedness error in the vt console driver formerly Newcons in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service crash and possibly gain privileges via a negative value in a VTWAITACTIVE ioctl call, which triggers an array index error and out-of-boun...

CVE-2014-0998

Removed by vendor...

CVE-2014-0998

Integer signedness error in the vt console driver formerly Newcons in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service crash and possibly gain privileges via a negative value in a VTWAITACTIVE ioctl call, which triggers an array index error and out-of-boun...

FreeBSD - Multiple Vulnerabilities

Core Security - Corelabs Advisory http://corelabs.coresecurity.com/ FreeBSD Kernel Multiple Vulnerabilities 1. Advisory Information Title: FreeBSD Kernel Multiple Vulnerabilities Advisory ID: CORE-2015-0003 Advisory URL: http://www.coresecurity.com/content/freebsd-kernel-multiple-vulnerabilities...