Lucene search

K
ubuntuUbuntuUSN-6707-1
HistoryMar 20, 2024 - 12:00 a.m.

Linux kernel vulnerabilities

2024-03-2000:00:00
ubuntu.com
26
ubuntu
linux
kernel
vulnerabilities
netfilter
use-after-free
denial of service
system crash
arbitrary code
security issues
network drivers
pwm drivers
cve-2024-1085
cve-2024-1086
cve-2024-26597
cve-2024-26599

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.3%

Releases

  • Ubuntu 23.10
  • Ubuntu 22.04 LTS

Packages

  • linux - Linux kernel
  • linux-azure - Linux kernel for Microsoft Azure Cloud systems
  • linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems
  • linux-gcp-6.5 - Linux kernel for Google Cloud Platform (GCP) systems
  • linux-hwe-6.5 - Linux hardware enablement (HWE) kernel
  • linux-lowlatency - Linux low latency kernel
  • linux-lowlatency-hwe-6.5 - Linux low latency kernel
  • linux-oem-6.5 - Linux kernel for OEM systems
  • linux-oracle - Linux kernel for Oracle Cloud systems
  • linux-oracle-6.5 - Linux kernel for Oracle Cloud systems
  • linux-raspi - Linux kernel for Raspberry Pi systems
  • linux-starfive - Linux kernel for StarFive processors
  • linux-starfive-6.5 - Linux kernel for StarFive processors

Details

Lonial Con discovered that the netfilter subsystem in the Linux kernel did
not properly handle element deactivation in certain cases, leading to a
use-after-free vulnerability. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2024-1085)

Notselwyn discovered that the netfilter subsystem in the Linux kernel did
not properly handle verdict parameters in certain cases, leading to a use-
after-free vulnerability. A local attacker could use this to cause a denial
of service (system crash) or possibly execute arbitrary code.
(CVE-2024-1086)

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:

  • Network drivers;
  • PWM drivers;
    (CVE-2024-26597, CVE-2024-26599)

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.3%