Linux kernel vulnerabilities

Releases

• Ubuntu 20.04 LTS
• Ubuntu 18.04 ESM

Packages

• linux - Linux kernel
• linux-aws - Linux kernel for Amazon Web Services (AWS) systems
• linux-aws-5.4 - Linux kernel for Amazon Web Services (AWS) systems
• linux-azure - Linux kernel for Microsoft Azure Cloud systems
• linux-azure-5.4 - Linux kernel for Microsoft Azure cloud systems
• linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems
• linux-gcp-5.4 - Linux kernel for Google Cloud Platform (GCP) systems
• linux-gkeop - Linux kernel for Google Container Engine (GKE) systems
• linux-hwe-5.4 - Linux hardware enablement (HWE) kernel
• linux-ibm - Linux kernel for IBM cloud systems
• linux-ibm-5.4 - Linux kernel for IBM cloud systems
• linux-kvm - Linux kernel for cloud environments
• linux-oracle - Linux kernel for Oracle Cloud systems
• linux-oracle-5.4 - Linux kernel for Oracle Cloud systems
• linux-raspi - Linux kernel for Raspberry Pi systems
• linux-raspi-5.4 - Linux kernel for Raspberry Pi systems
• linux-xilinx-zynqmp - Linux kernel for Xilinx ZynqMP processors

Details

It was discovered that the HugeTLB file system component of the Linux
Kernel contained a NULL pointer dereference vulnerability. A privileged
attacker could possibly use this to to cause a denial of service.
(CVE-2024-0841)

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:

• ARM32 architecture;
• PowerPC architecture;
• x86 architecture;
• DMA engine subsystem;
• EFI core;
• GPU drivers;
• InfiniBand drivers;
• Multiple devices driver;
• Network drivers;
• Power supply drivers;
• TCM subsystem;
• Userspace I/O drivers;
• USB subsystem;
• Framebuffer layer;
• AFS file system;
• File systems infrastructure;
• BTRFS file system;
• Ext4 file system;
• Bluetooth subsystem;
• Networking core;
• IPv4 networking;
• IPv6 networking;
• L2TP protocol;
• MAC80211 subsystem;
• Netfilter;
• Netlink;
• Wireless networking;
  (CVE-2024-26748, CVE-2024-27417, CVE-2024-26840, CVE-2023-52504,
  CVE-2024-26790, CVE-2024-26763, CVE-2024-26805, CVE-2024-26773,
  CVE-2021-47063, CVE-2024-26791, CVE-2024-27413, CVE-2024-26788,
  CVE-2024-27405, CVE-2024-26845, CVE-2024-26766, CVE-2021-47070,
  CVE-2024-26839, CVE-2024-26712, CVE-2024-27412, CVE-2024-26752,
  CVE-2024-26778, CVE-2024-26735, CVE-2024-26736, CVE-2024-27410,
  CVE-2024-26779, CVE-2024-26804, CVE-2024-26749, CVE-2024-26793,
  CVE-2024-26764, CVE-2024-26751, CVE-2024-35811, CVE-2024-26835,
  CVE-2024-26772, CVE-2024-26777, CVE-2024-26688, CVE-2024-27416,
  CVE-2024-26801, CVE-2024-26733, CVE-2024-27414, CVE-2024-26754,
  CVE-2024-26848)