SB2025070793 - Red Hat Enterprise Linux 9 update for kernel-rt

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Main Vulnerability Database SB2025070793

SB2025070793 - Red Hat Enterprise Linux 9 update for kernel-rt

Published: July 7, 2025

Security Bulletin ID SB2025070793
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2022-49395)

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

The vulnerability exists due to an out-of-bounds read error within the write_ldt_entry() function in arch/x86/um/ldt.c. A local user can perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2023-52933)

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

The vulnerability exists due to improper input validation within the squashfs_xattr_lookup() function in fs/squashfs/xattr_id.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References