USN-8112-1

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:

• x86 architecture;
• MMC subsystem;
• Network drivers;
• USB Device Class drivers;
• BTRFS file system;
• HFS+ file system;
• XFRM subsystem;
• IPv4 networking;
• IPv6 networking;
• MAC80211 subsystem;
• Simplified Mandatory Access Control Kernel framework; (CVE-2021-47599, CVE-2022-48875, CVE-2022-49267, CVE-2024-47659, CVE-2024-49927, CVE-2024-56548, CVE-2024-56581, CVE-2024-56593, CVE-2025-21704, CVE-2025-40215)