SB2025060677 - openEuler 20.03 LTS SP4 update for kernel



SB2025060677 - openEuler 20.03 LTS SP4 update for kernel

Published: June 6, 2025

Security Bulletin ID SB2025060677
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) Memory leak (CVE-ID: CVE-2022-49787)

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

The vulnerability exists due to memory leak within the amd_probe() function in drivers/mmc/host/sdhci-pci-core.c. A local user can perform a denial of service (DoS) attack.


2) NULL pointer dereference (CVE-ID: CVE-2023-53146)

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

The vulnerability exists due to NULL pointer dereference within the dw2102_i2c_transfer() function in drivers/media/usb/dvb-usb/dw2102.c. A local user can perform a denial of service (DoS) attack.


3) Integer overflow (CVE-ID: CVE-2025-37858)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the dbExtendFS() function in fs/jfs/jfs_dmap.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.