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OpenAdvisories
High USN-7683-1 2 CVEs

linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle, linux-oracle-5.15, linux-xilinx-zynqmp vulnerabilities

Published Jul 31, 2025 · Updated Nov 3, 2026

Ecosystem: Ubuntu

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:
- TTY drivers;
- Network traffic control;
(CVE-2025-38083, CVE-2024-50073)

Fixed packages 22

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS linux 5.15.0-151.161
Ubuntu · 22.04 LTS 22.04:LTS linux-aws 5.15.0-1089.96
Ubuntu · 22.04 LTS 22.04:LTS linux-gcp 5.15.0-1088.97
Ubuntu · 22.04 LTS 22.04:LTS linux-gke 5.15.0-1086.92
Ubuntu · 22.04 LTS 22.04:LTS linux-gkeop 5.15.0-1071.79
Ubuntu · 22.04 LTS 22.04:LTS linux-ibm 5.15.0-1081.84
Ubuntu · 22.04 LTS 22.04:LTS linux-intel-iotg 5.15.0-1084.90
Ubuntu · 22.04 LTS 22.04:LTS linux-kvm 5.15.0-1085.90
Ubuntu · 22.04 LTS 22.04:LTS linux-lowlatency 5.15.0-145.158
Ubuntu · 22.04 LTS 22.04:LTS linux-nvidia 5.15.0-1083.84
Ubuntu · 22.04 LTS 22.04:LTS linux-nvidia-tegra 5.15.0-1042.42
Ubuntu · 22.04 LTS 22.04:LTS linux-nvidia-tegra-igx 5.15.0-1031.31
Ubuntu · 22.04 LTS 22.04:LTS linux-oracle 5.15.0-1086.92
Ubuntu · 22.04 LTS 22.04:LTS linux-xilinx-zynqmp 5.15.0-1053.57
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-aws-5.15 5.15.0-1089.96~20.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-gcp-5.15 5.15.0-1088.97~20.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-hwe-5.15 5.15.0-151.161~20.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-ibm-5.15 5.15.0-1081.84~20.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-intel-iotg-5.15 5.15.0-1084.90~20.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-lowlatency-hwe-5.15 5.15.0-145.158~20.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-nvidia-tegra-5.15 5.15.0-1042.42~20.04.1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS linux-oracle-5.15 5.15.0-1086.92~20.04.1

Vulnerabilities 2

  • High 7.8
    CVE-2024-50073

    tty: n_gsm: Fix use-after-free in gsm_cleanup_mux

    In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: Fix use-after-free in gsm_cleanup_mux BUG: KASAN: slab-use-after-free in gsm_cleanup_mux+0x77b/0x7b0 drivers/tty/n_gsm.c:3160 [n_gsm] Read of size 8 at addr ffff88815fe99c00 by ta…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2025-38083

    net_sched: prio: fix a race in prio_tune()

    In the Linux kernel, the following vulnerability has been resolved: net_sched: prio: fix a race in prio_tune() Gerrard Tai reported a race condition in PRIO, whenever SFQ perturb timer fires at the wrong time. The race is as follows: CPU 0 CPU 1 [1]: lock roo…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

References

  • report
    https://ubuntu.com/security/CVE-2024-50073
  • report
    https://ubuntu.com/security/CVE-2025-38083