Ubuntu 25.04: Linux Kernel Critical Security Update USN-7665-1

Several security issues were fixed in the Linux kernel.

Software Description:

- linux-oracle: Linux kernel for Oracle Cloud systems

Details:

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;

- PA-RISC architecture;

- PowerPC architecture;

- S390 architecture;

- x86 architecture;

- Compute Acceleration Framework;

- Ublk userspace block driver;

- Bluetooth drivers;

- ARM SCMI message protocol;

- GPU drivers;

- IOMMU subsystem;

- IRQ chip drivers;

- Multiple devices driver;

- Network drivers;

- PCI subsystem;

- PTP clock framework;

- SPI subsystem;

- BTRFS file system;

- SMB network file system;

- eXpress Data Path;

- Universal MIDI packet (UMP) support module;

- Tracing infrastructure;

- Memory management;

- IPv4 networking;

- IPv6 networking;

- Network traffic control;

- AMD So...