Mastodon Security Vulnerability

Mastodon is an open source social networking server based on ActivityPub. A security vulnerability exists in Mastodon that stems from a security flaw when destroying the OAuth application...

kernel: blkio memory leakage due to blkcg and some blkgs are not freed after they are made offline.

A flaw was found in the blkgs destruction path in block/blk-cgroup.c in the Linux kernel, leading to a cgroup blkio memory leakage problem. When a cgroup is being destroyed, cgrouprstatflush is only called at cssreleaseworkfn, which is called when the blkcg reference count reaches 0. This circula...

Design/Logic Flaw

Opera before 11.11 does not properly handle destruction of a Silverlight instance, which allows remote attackers to cause a denial of service application crash via a web page, as demonstrated by vod.onet.pl...