CVE-2022-49870: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: capabilities: fix undefined behavior in bit shift for CAPTOMASK Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds in...

CVE-2012-2123: Undefined Security Weakness

The capbprmsetcreds function in security/commoncap.c in the Linux kernel before 3.3.3 does not properly handle the use of file system capabilities aka fcaps for implementing a privileged executable file, which allows local users to bypass intended personality restrictions via a crafted applicatio...