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high advisory

Linux AppArmor Bypass via aa-exec (CVE-2026-46331)

Adversaries can exploit CVE-2026-46331 to bypass AppArmor and unprivileged user namespace restrictions on Linux systems by abusing the `aa-exec` utility with `trinity`, `chrome`, or `flatpak` AppArmor profiles, leading to privilege escalation when the `aa-exec` binary itself is executed from a non-standard path.

AppArmor +8 linux privilege-escalation cve endpoint
1r 1t 1c 3i updated
critical advisory

Red Hat Enterprise Linux Flatpak Multiple Vulnerabilities Allow Code Execution and File Deletion

An authenticated attacker can exploit multiple vulnerabilities in the Flatpak package of Red Hat Enterprise Linux to execute arbitrary program code and delete files.

Flatpak rhel vulnerability code_execution file_deletion
2r 1t