UNIX Symbolic Link (Symlink) Following

Overview Affected versions of this package are vulnerable to UNIX Symbolic Link Symlink Following in the OpenAtNoFollow process. An attacker can cause unintended file ownership or permission changes on host files by placing a symlink in the virt-launcher filesystem, which is then followed via...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an unrestricted number of filesystem stack layers, which could lead to a kernel stack overflow...

Moderate: Red Hat Bug Fix Advisory: redhat-virtualization-host bug fix and enhancement update

Updated ​​redhat-virtualization-host packages that fix several bugs and add various enhancements are now available. The imgbased packages provide a way to create read-only base images from squashfs images, and a way to manage writable filesystem layers on top of those base images, including the...