CVE-2020-12826: Integer Overflow or Wraparound

A signal access-control issue was discovered in the Linux kernel before 5.6.5, aka CID-7395ea4e65c2. Because execid in include/linux/sched.h is only 32 bits, an integer overflow can interfere with a donotifyparent protection mechanism. A child process can send an arbitrary signal to a parent...

PT-2020-5391

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.6.5 Description A signal access-control issue was discovered in the Linux kernel. The issue is caused by an integer overflow in the exec id variable in include/linux/sched.h, which can interfere with a protecti...