SB2025101377 - Red Hat Enterprise Linux 8 update for kernel 



SB2025101377 - Red Hat Enterprise Linux 8 update for kernel

Published: October 13, 2025

Security Bulletin ID SB2025101377
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper error handling (CVE-ID: CVE-2022-50228)

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

The vulnerability exists due to improper error handling within the svm_set_irq() function in arch/x86/kvm/svm.c. A local user can perform a denial of service (DoS) attack.


2) Use-after-free (CVE-ID: CVE-2023-53305)

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

The vulnerability exists due to a use-after-free error within the l2cap_le_command_rej() function in net/bluetooth/l2cap_core.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.