SB2025080442 - SUSE update for the Linux Kernel (Live Patch 63 for SLE 12 SP5) 

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Main Vulnerability Database SB2025080442

SB2025080442 - SUSE update for the Linux Kernel (Live Patch 63 for SLE 12 SP5)

Published: August 4, 2025

Security Bulletin ID SB2025080442
Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2024-56664)

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

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


2) Resource management error (CVE-ID: CVE-2025-21702)

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

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


3) Out-of-bounds read (CVE-ID: CVE-2025-37752)

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 sfq_change() function in net/sched/sch_sfq.c. A local user can perform a denial of service (DoS) attack.


4) Input validation error (CVE-ID: CVE-2025-37797)

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

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


Remediation

Install update from vendor's website.

References