SB2025091531 - Red Hat Enterprise Linux 10 update for kernel
Published: September 15, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 7 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2025-22068)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ublk_abort_queue() and ublk_abort_requests() functions in drivers/block/ublk_drv.c. A local user can escalate privileges on the system.
2) Buffer overflow (CVE-ID: CVE-2025-38332)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the lpfc_sli4_get_ctl_attr() function in drivers/scsi/lpfc/lpfc_sli.c. A local user can escalate privileges on the system.
3) Use-after-free (CVE-ID: CVE-2025-38392)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the idpf_alloc_dma_mem() and idpf_free_dma_mem() functions in drivers/net/ethernet/intel/idpf/idpf_lib.c, within the idpf_ctlq_init_rxq_bufs(), idpf_ctlq_shutdown(), idpf_ctlq_add(), idpf_ctlq_send(), idpf_ctlq_clean_sq(), idpf_ctlq_post_rx_buffs(), wr32() and idpf_ctlq_recv() functions in drivers/net/ethernet/intel/idpf/idpf_controlq.c. A local user can escalate privileges on the system.
4) Buffer overflow (CVE-ID: CVE-2025-38463)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the net/ipv4/tcp.c. A local user can escalate privileges on the system.
5) Improper privilege management (CVE-ID: CVE-2025-38498)
The vulnerability allows a local user to read and manipulate data.
The vulnerability exists due to improperly imposed permissions within the do_change_type() function in fs/namespace.c. A local user can read and manipulate data.
6) Use-after-free (CVE-ID: CVE-2025-38500)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the xfrmi_changelink() function in net/xfrm/xfrm_interface_core.c. A local user can escalate privileges on the system.
7) Input validation error (CVE-ID: CVE-2025-38550)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the mld_del_delrec() function in net/ipv6/mcast.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.