CVE-2026-48511: Inefficient Algorithmic Complexity

MessagePack for C is a MessagePack serializer for C. Prior to 2.5.301 and 3.1.7, ExpandoObjectFormatter.Deserialize populates System.Dynamic.ExpandoObject by calling IDictionary .Add for each map entry. ExpandoObject internally maintains member names in array-like structures, so inserting many...

Google Android Elevation of Privilege Vulnerability (CNVD-2022-47680)

Google Android is a Linux-based open source operating system from Google, Inc. An elevation of privilege vulnerability exists in Google Android, which stems from a lack of privilege checks and could result in CPU behavior that could be considered faulty and could be exploited by attackers to...

Google Android 安全漏洞

Google Android is a Linux-based open source operating system from Google, Inc. An elevation of privilege vulnerability exists in Google Android, which stems from a lack of privilege checks and could result in CPU behavior that could be considered faulty and could be exploited by attackers to...

PUB-A-198291476

In TBD of fvp.c, there is a possible way to glitch CPU behavior due to a missing permission check. This could lead to local escalation of privilege with physical access to device internals with no additional execution privileges needed. User interaction is not needed for exploitation...

FreeBSD -- Privilege escalation when returning from kernel

Problem description: FreeBSD/amd64 runs on CPUs from different vendors. Due to varying behaviour of CPUs in 64 bit mode a sanity check of the kernel may be insufficient when returning from a system call. Successful exploitation of the problem can lead to local kernel privilege escalation, kernel...