CVE-2023-0266

Vulnerability details

Linux kernel contains a use-after-free vulnerability that allows for privilege escalation to gain ring0 access from the system user.

Added to CISA KEV: 2023-03-30

Ransomware campaign use: Unknown

CISA due date: 2023-04-20

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.