SB20240611145 - Red Hat Enterprise Linux 8 update for kernel-rt 



SB20240611145 - Red Hat Enterprise Linux 8 update for kernel-rt

Published: June 11, 2024 Updated: December 19, 2024

Security Bulletin ID SB20240611145
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2024-1086)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the netfilter nf_tables component in Linux kernel. A local user can trigger a use-after-free error and execute arbitrary code on the system.


2) Race condition (CVE-ID: CVE-2023-52578)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a data race within the br_handle_frame_finish() function in net/bridge/br_input.c. A local user can exploit the race and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.