“As Nasty as Dirty Pipe” — 8 Year Old Linux Kernel Vulnerability Uncovered

Details of an eight-year-old security vulnerability in the Linux kernel have emerged that the researchers say is “as nasty as Dirty Pipe.”
Dubbed DirtyCred by a group of academics from Northwestern University, the security weakness exploits a previously unknown flaw (CVE-2022-2588) to escalate privileges to the maximum level.
“DirtyCred is a kernel exploitation concept that swaps unprivileged