Summary
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:
- Bluetooth drivers
- GPU drivers
- Hardware monitoring drivers
- SPI subsystem
- NTFS3 file system
- io_uring subsystem
- Ethernet bridge
- Multipath TCP; (CVE-2025-71289, CVE-2026-23469, CVE-2026-31420, CVE-2026-31486, CVE-2026-31560, CVE-2026-46158, CVE-2026-46170, CVE-2026-46275, CVE-2026-46315)
Products covered
A separate affected-products list was not included in the collected bulletin.
Remediation
This update corrects flaws in the following subsystems:
- Bluetooth drivers
- GPU drivers
- Hardware monitoring drivers
- SPI subsystem
- NTFS3 file system
- io_uring subsystem
- Ethernet bridge
- Multipath TCP; (CVE-2025-71289, CVE-2026-23469, CVE-2026-31420, CVE-2026-31486, CVE-2026-31560, CVE-2026-46158, CVE-2026-46170, CVE-2026-46275, CVE-2026-46315)
Updates
Published by UbuntuThe publication date reported by the vendor.
Added to SecurityAlertWe collected the advisory from the official source.
Confirmed at the sourceOur collector saw this advisory during a later source check.