SB2026010975 - openEuler 22.03 LTS SP3 update for kernel
Published: January 9, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2025-38211)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the EXPORT_SYMBOL(), destroy_cm_id() and cm_work_handler() functions in drivers/infiniband/core/iwcm.c. A local user can escalate privileges on the system.
2) Out-of-bounds read (CVE-ID: CVE-2025-38375)
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 mergeable_ctx_to_truesize(), virtnet_get_headroom(), xdp_linearize_page(), receive_small_xdp() and mergeable_xdp_get_buf() functions in drivers/net/virtio_net.c. A local user can perform a denial of service (DoS) attack.
3) Buffer overflow (CVE-ID: CVE-2025-68349)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the pnfs_mark_layout_stateid_invalid() function in fs/nfs/pnfs.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.