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critical advisory

CVE-2026-31431 'Copy Fail' Linux Kernel Privilege Escalation

The 'Copy Fail' vulnerability (CVE-2026-31431) in the Linux kernel allows a local attacker to escalate privileges to root, potentially leading to container breakout and lateral movement in cloud environments.

Amazon Linux 2023 +3 privilege-escalation linux kernel
2r 1t 1c