SB2025110305 - Red Hat Enterprise Linux 9 update for kernel

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Main Vulnerability Database SB2025110305

SB2025110305 - Red Hat Enterprise Linux 9 update for kernel

Published: November 3, 2025

Security Bulletin ID SB2025110305
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Resource management error (CVE-ID: CVE-2025-39702)

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

The vulnerability exists due to resource management error within the seg6_hmac_validate_skb() function in net/ipv6/seg6_hmac.c. A local user can perform a denial of service (DoS) attack.


2) Use-after-free (CVE-ID: CVE-2022-50367)

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

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


3) Input validation error (CVE-ID: CVE-2023-53494)

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

The vulnerability exists due to improper input validation within the xts_encrypt_done() and xts_decrypt_done() functions in crypto/xts.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References