kernel: DoS in rb_per_cpu_empty()

A lack of CPU resources in the Linux kernel tracing module functionality was found in the way users use the trace ring buffer in specific way. Only privileged local users with CAPSYSADMIN capability could use this flaw to starve the resources causing denial of service...

The vulnerability of the phar_tar_writeheaders_int function (ext/phar/tar.c) in the PHP programming language allows a hacker to execute arbitrary code.

The vulnerability of the phartarwriteheadersint function ext/phar/tar.c in the PHP programming language is related to the execution of operations outside of the buffer. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...