SB2025053054 - openEuler 20.03 LTS SP4 update for kernel

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2025053054

SB2025053054 - openEuler 20.03 LTS SP4 update for kernel

Published: May 30, 2025

Security Bulletin ID SB2025053054
Severity
Low
Patch available
YES
Number of vulnerabilities 6
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 6 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2022-49769)

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 gfs2_check_sb() function in fs/gfs2/ops_fstype.c. A local user can perform a denial of service (DoS) attack.


2) Memory leak (CVE-ID: CVE-2022-49788)

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

The vulnerability exists due to memory leak within the qp_notify_peer_local() and qp_notify_peer() functions in drivers/misc/vmw_vmci/vmci_queue_pair.c. A local user can perform a denial of service (DoS) attack.


3) Memory leak (CVE-ID: CVE-2022-49874)

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

The vulnerability exists due to memory leak within the mousevsc_probe() function in drivers/hid/hid-hyperv.c. A local user can perform a denial of service (DoS) attack.


4) 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.


5) Improper error handling (CVE-ID: CVE-2025-37928)

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

The vulnerability exists due to improper error handling within the __scan() function in drivers/md/dm-bufio.c. A local user can perform a denial of service (DoS) attack.


6) Memory leak (CVE-ID: CVE-2025-37980)

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

The vulnerability exists due to memory leak within the blk_debugfs_remove() function in block/blk-sysfs.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References