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ubuntuUbuntuUSN-6972-2
HistoryAug 22, 2024 - 12:00 a.m.

Linux kernel (AWS) vulnerabilities

2024-08-2200:00:00
ubuntu.com
17
linux kernel
aws
ubuntu
bluetooth
race condition
denial of service
cve
security issues
subsystems
drivers
networking
esm

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

High

Releases

  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • linux-aws - Linux kernel for Amazon Web Services (AWS) systems
  • linux-aws-hwe - Linux kernel for Amazon Web Services (AWS-HWE) systems

Details

Yuxuan Hu discovered that the Bluetooth RFCOMM protocol driver in the Linux
Kernel contained a race condition, leading to a NULL pointer dereference.
An attacker could possibly use this to cause a denial of service (system
crash). (CVE-2024-22099)

It was discovered that a race condition existed in the Bluetooth subsystem
in the Linux kernel, leading to a null pointer dereference vulnerability. A
privileged local attacker could use this to possibly cause a denial of
service (system crash). (CVE-2024-24860)

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:

  • SuperH RISC architecture;
  • User-Mode Linux (UML);
  • GPU drivers;
  • MMC subsystem;
  • Network drivers;
  • PHY drivers;
  • Pin controllers subsystem;
  • Xen hypervisor drivers;
  • GFS2 file system;
  • Core kernel;
  • Bluetooth subsystem;
  • IPv4 networking;
  • IPv6 networking;
  • HD-audio driver;
  • ALSA SH drivers;
    (CVE-2024-26903, CVE-2024-35835, CVE-2023-52644, CVE-2024-39292,
    CVE-2024-36940, CVE-2024-26600, CVE-2023-52629, CVE-2024-35955,
    CVE-2023-52760, CVE-2023-52806, CVE-2024-39484, CVE-2024-26679,
    CVE-2024-26654, CVE-2024-36901, CVE-2024-26687, CVE-2023-52470)

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

High