SB2025060680 - openEuler 22.03 LTS SP4 update for kernel

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Main Vulnerability Database SB2025060680

SB2025060680 - openEuler 22.03 LTS SP4 update for kernel

Published: June 6, 2025

Security Bulletin ID SB2025060680
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2022-49647)

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

The vulnerability exists due to a use-after-free error within the LIST_HEAD_INIT(), find_css_set(), cgroup_migrate_vet_dst(), cgroup_migrate_add_src(), cgroup_migrate_prepare_dst() and cgroup_update_dfl_csses() functions in kernel/cgroup/cgroup.c. A local user can escalate privileges on the system.


2) 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.

References