Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2018-4022)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-4022 advisory. - x86: Add another set of MSR accessor functions Borislav Petkov Orabug: 27444923 CVE-2017-5753 - userns: prevent speculative execution Elena...

Ubuntu 15.10 - USERNS Overlayfs Over Fuse Privilege Escalation Vulnerability

Exploit for linux platform in category local exploits Source: http://www.halfdog.net/Security/2016/OverlayfsOverFusePrivilegeEscalation/ Introduction Problem description: On Ubuntu Wily it is possible to place an USERNS overlayfs mount over a fuse mount. The fuse filesystem may contain SUID...

Ubuntu 15.10 - USERNS Overlayfs Over Fuse Privilege Escalation

Ubuntu 15.10 - USERNS Overlayfs Over Fuse Privilege Escalation Source: http://www.halfdog.net/Security/2016/OverlayfsOverFusePrivilegeEscalation/ Introduction Problem description: On Ubuntu Wily it is possible to place an USERNS overlayfs mount over a fuse mount. The fuse filesystem may contain...

Ubuntu 15.10 - 'USERNS ' Overlayfs Over Fuse Privilege Escalation

Source: http://www.halfdog.net/Security/2016/OverlayfsOverFusePrivilegeEscalation/ Introduction Problem description: On Ubuntu Wily it is possible to place an USERNS overlayfs mount over a fuse mount. The fuse filesystem may contain SUID binaries, but those cannot be used to gain privileges due t...

openSUSE Security Update : the Linux Kernel (openSUSE-2016-256)

The openSUSE 13.2 kernel was updated to receive security and bugfixes. It also fixes a regression that caused the Chromium sandbox to no longer work bsc965356. Following security bugs were fixed : - CVE-2016-2069: A flaw was discovered in a way the Linux deals with paging structures. When Linux...

PT-2013-4896 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 3.10.6 Description: The issue is related to a memory leak in the unshare userns function, which can be triggered by local users through an invalid CLONE NEWUSER unshare call, leading to a denial of service due t...