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:
- ARM64 architecture;
- PowerPC architecture;
- x86 architecture;
- Block layer subsystem;
- Network block device driver;
- Bus devices;
- Character device driver;
- TPM device driver;
- Clock framework and drivers;
- GPIO subsystem;
- GPU drivers;
- HID subsystem;
- I2C subsystem;
- InfiniBand drivers;
- Media drivers;
- NVIDIA Tegra memory controller driver;
- Network drivers;
- PCI subsystem;
- PPS (Pulse Per Second) driver;
- PTP clock framework;
- RapidIO drivers;
- Real Time Clock drivers;
- SLIMbus drivers;
- QCOM SoC drivers;
- Trusted Execution Environment drivers;
- TTY drivers;
- USB DSL drivers;
- USB Device Class drivers;
- USB core drivers;
- USB Gadget drivers;
- USB Host Controller drivers;
- Renesas USBHS Controller drivers;
- ACRN Hypervisor Service Module driver;
- File systems infrastructure;
- BTRFS file system;
- F2FS file system;
- Network file system (NFS) server daemon;
- NILFS2 file system;
- Overlay file system;
- SMB network file system;
- UBI file system;
- KVM subsystem;
- L3 Master device support module;
- Process Accounting mechanism;
- Padata parallel execution mechanism;
- printk logging mechanism;
- Scheduler infrastructure;
- Timer subsystem;
- Tracing infrastructure;
- Memory management;
- 802.1Q VLAN protocol;
- B.A.T.M.A.N. meshing protocol;
- Networking core;
- IPv4 networking;
- IPv6 networking;
- Logical Link layer;
- Multipath TCP;
- Netfilter;
- NFC subsystem;
- Open vSwitch;
- Rose network layer;
- Network traffic control;
- Wireless networking;
- Landlock security;
- Linux Security Modules (LSM) Framework;
- Tomoyo security module;
(CVE-2025-21761, CVE-2025-21715, CVE-2025-21802, CVE-2024-57980,
CVE-2025-21708,...