Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000442)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000442 advisory. 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...

SUSE 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...

DEBIAN-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...

kernel: securelevel disabled after kexec

A flaw was found in the way the Linux kernel handled the securelevel functionality after performing a kexec operation. A local attacker could use this flaw to bypass the security mechanism of the securelevel/secureboot combination...

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...

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...