SB2025063014 - Red Hat Enterprise Linux 10 update for kernel
Published: June 30, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2025-21883)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ice_initialize_vf_entry() function in drivers/net/ethernet/intel/ice/ice_vf_lib.c, within the ice_free_vf_entries() and ice_free_vfs() functions in drivers/net/ethernet/intel/ice/ice_sriov.c. A local user can escalate privileges on the system.
2) Resource management error (CVE-ID: CVE-2025-21961)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the bnxt_xdp_build_skb() function in drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c, within the bnxt_rx_pkt() function in drivers/net/ethernet/broadcom/bnxt/bnxt.c. A local user can perform a denial of service (DoS) attack.
3) Out-of-bounds read (CVE-ID: CVE-2025-22104)
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 vnic_add_client_data(), send_login(), handle_query_ip_offload_rsp() and handle_login_rsp() functions in drivers/net/ethernet/ibm/ibmvnic.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.