SB2025060676 - openEuler 22.03 LTS SP3 update for kernel
Published: June 6, 2025
Breakdown by Severity
- 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.