SB2025112493 - SUSE update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4) 

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Main Vulnerability Database SB2025112493

SB2025112493 - SUSE update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4)

Published: November 24, 2025

Security Bulletin ID SB2025112493
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) Use-after-free (CVE-ID: CVE-2023-53673)

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

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


2) Input validation error (CVE-ID: CVE-2024-53141)

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

The vulnerability exists due to improper input validation within the bitmap_ip_uadt() function in net/netfilter/ipset/ip_set_bitmap_ip.c. A local user can perform a denial of service (DoS) attack.


3) NULL pointer dereference (CVE-ID: CVE-2025-23145)

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

The vulnerability exists due to NULL pointer dereference within the subflow_hmac_valid() and subflow_syn_recv_sock() functions in net/mptcp/subflow.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References