Researchers Uncover New Linux Kernel 'StackRot' Privilege Escalation Vulnerability

Details have emerged about a newly identified security flaw in the Linux kernel that could allow a user to gain elevated privileges on a target host.

Dubbed StackRot (CVE-2023-3269, CVSS score: 7.8), the flaw impacts Linux versions 6.1 through 6.4. There is no evidence that the shortcoming has been exploited in the wild to date.

"As StackRot is a Linux kernel vulnerability found in the memory management subsystem, it affects almost all kernel configurations and requires minimal capabilities to trigger," Peking University security researcher Ruihan Li said.