USN-6721-2 xorg-server, xwayland regression

USN-6721-1 fixed vulnerabilities in X.Org X Server. That fix was incomplete resulting in a regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that X.Org X Server incorrectly handled certain data. An attacker could possibly u...

Grub2 Heap Buffer Overflow RCE

The vulnerability of the grubfontconstructglyph function, a part of the Grub2 operating system loader, is related to the issue where an operation goes beyond the buffer boundaries in memory when processing specially formatted glyphs in the pf2 format. Exploiting this vulnerability allows an...