USN-7726-1

Description

linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-intel-iotg, linux-intel-iotg-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle, linux-raspi, linux-xilinx-zynqmp vulnerabilities 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: - NTFS3 file system; - Network traffic control; (CVE-2024-27407, CVE-2024-57996, CVE-2025-37752, CVE-2025-38350)

Affected Systems

• ubuntu•linux

  < 5.15.0-153.163

• ubuntu•linux-aws

  < 5.15.0-1091.98

• ubuntu•linux-aws-5.15

  < 5.15.0-1091.98~20.04.1

• ubuntu•linux-gcp

  < 5.15.0-1091.100

• ubuntu•linux-gcp-5.15

  < 5.15.0-1091.100~20.04.1

• ubuntu•linux-gkeop

  < 5.15.0-1074.82

• ubuntu•linux-hwe-5.15

  < 5.15.0-153.163~20.04.1

• ubuntu•linux-ibm

  < 5.15.0-1085.88

• ubuntu•linux-intel-iotg

  < 5.15.0-1086.92

• ubuntu•linux-intel-iotg-5.15

  < 5.15.0-1086.92~20.04.1

• ubuntu•linux-lowlatency

  < 5.15.0-153.163

• ubuntu•linux-lowlatency-hwe-5.15

  < 5.15.0-153.163~20.04.1

• ubuntu•linux-nvidia

  < 5.15.0-1086.87

• ubuntu•linux-nvidia-tegra

  < 5.15.0-1044.44

• ubuntu•linux-nvidia-tegra-5.15

  < 5.15.0-1044.44~20.04.1

• ubuntu•linux-nvidia-tegra-igx

  < 5.15.0-1033.33

• ubuntu•linux-oracle

  < 5.15.0-1089.95

• ubuntu•linux-raspi

  < 5.15.0-1085.88

• ubuntu•linux-xilinx-zynqmp

  < 5.15.0-1055.59

References (5)

• https://ubuntu.com/security/notices/USN-7726-1
• https://ubuntu.com/security/CVE-2024-27407
• https://ubuntu.com/security/CVE-2024-57996
• https://ubuntu.com/security/CVE-2025-37752
• https://ubuntu.com/security/CVE-2025-38350