CVE-2026-19685 – Red Hat Enterprise Linux 10
“This update closes paths to domain privilege escalation, arbitrary code execution, credential theft, and root-level file overwrite.”
Red Hat Enterprise Linux 10 is affected by one Critical and seven High-severity vulnerabilities across FreeIPA, NetworkManager, RPM, sos, Emacs TRAMP, BlueZ, and libvirt. CVE-2026-11861 can let an authenticated Active Directory user bypass FreeIPA trust protections and escalate privileges inside the FreeIPA domain. The CVSS score is 9.6, which is Critical severity. CVE-2026-13097 can enable Kerberos service impersonation and potentially full domain compromise; its CVSS score is 8.7, High severity.
The remaining High-severity issues include WPA-Enterprise credential theft, arbitrary code execution during RPM build processing, root-context file creation or overwrite through sos clean, local shell command execution in Emacs TRAMP, Bluetooth-triggered memory corruption, and libvirt heap corruption. CVE-2026-19685 scores 7.1; CVE-2026-78367 scores 7.0; CVE-2026-79655, CVE-2026-79992, and CVE-2026-18917 each score 7.8; and CVE-2026-80186 scores 7.6. Public proof-of-concept material is available for CVE-2026-78367 and CVE-2026-79655.
Key Details
- Attack Vector
- Local
- Attack Complexity
- Low
- Privileges Required
- Low
- User Interaction
- None
- CWE Classification
- CWE-863