UBUNTU-CVE-2015-7837

The Linux kernel, as used in Red Hat Enterprise Linux 7, kernel-rt, and Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended securelevel/secureboot restrictions by leveraging improper handling of secureboot flag across kexec reboot...

PT-2015-7636

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the fixed version Description The issue allows local users to bypass intended securelevel/secureboot restrictions. This is achieved by leveraging improper handling of the secure boot flag across kexec reboot when...

CVE-2006-6730

OpenBSD and NetBSD permit usermode code to kill the display server and write to the X.Org /dev/xf86 device, which allows local users with root privileges to reduce securelevel by replacing the System Management Mode SMM handler via a write to an SMRAM address within /dev/xf86 aka the video card...

CVE-2006-6730

CVE-2006-6730 affects OpenBSD and NetBSD. The vulnerability allows local users to execute code with root privileges by killing the display server and writing to the X.Org /dev/xf86 device to replace the System Management Mode (SMM) handler via an SMRAM write within /dev/xf86 (the video card RAM r...

CVE-2006-6730

OpenBSD and NetBSD permit usermode code to kill the display server and write to the X.Org /dev/xf86 device, which allows local users with root privileges to reduce securelevel by replacing the System Management Mode SMM handler via a write to an SMRAM address within /dev/xf86 aka the video card...

BSD systems securelevel protection bypass

By mounting different filesystem it's possible to mask file flagged 'immutable'. It's possible to rollback system tiime by setting it to maximum value...

NetBSD Security Advisory 2006-002: settimeofday() time wrap

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 NetBSD Security Advisory 2006-002 ================================= Topic: settimeofday time wrap Version: NetBSD-current: source prior to December 5, 2005 NetBSD 3.0: not affected NetBSD 2.1: affected NetBSD 2.0.3: affected NetBSD 1.6.2: affected...

FreeBSD securelevel protection bypass

It's possible to lower security level by installing new syscall...

Integer overflow in OpenBSD kernel

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Local security bug in OpenBSD semaphore handling Product: OpenBSD kernel 3.3-release, -current before 10/09/2003 Impact: Root may bypass securelevel Bug class: Integer overflow Vendor notified: Yes Fix available: Yes Details: An integer overflow...