Oracle Linux Kernel Updates Address CVE-2025-10263 Vulnerability

On June 10, 2026, Oracle released important kernel updates for multiple versions of Oracle Linux, addressing CVE-2025-10263, a vulnerability affecting various Arm CPUs. The updates include mitigations for TLBI errata and are applicable to Oracle Linux 7, 8, and 9. The vulnerability was published on June 9, 2026, and affects systems running kernel versions 5.4, 5.15, and 6.12. The updates were confirmed by Mark Rutland and Saeed Mirzamohammadi, who contributed to the patches. Users are urged to apply these updates promptly to mitigate potential risks. The updates include various kernel packages and modules, ensuring comprehensive coverage for affected systems. The scope of impact includes critical systems relying on Oracle Linux for operations.

Key Points: • Oracle released kernel updates for Linux 7, 8, and 9 to mitigate CVE-2025-10263. • The vulnerability affects Arm CPUs and was published on June 9, 2026. • Users are advised to apply the updates immediately to secure their systems.