Linux Kernel CVE-2019-9213 NULL Dereferences

By following the codepath that Andrea Arcangeli pointed out in his mails regarding the last bug I reported, I noticed that it is possible for userspace on a normal distro to map virtual address 0, which on an X86 system without SMAP enables the exploitation of kernel NULL pointer dereferences. Th...

PT-2007-1729 · Grsecurity · Grsecurity Pax

Name of the Vulnerable Software and Affected Versions: grsecurity PaX affected versions not specified Description: The issue concerns an unspecified vulnerability in the expand stack function, potentially allowing local users to gain privileges through unspecified vectors. However, the grsecurity...