SB2025111258 - Red Hat Enterprise Linux 10 update for kernel
Published: November 12, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 12 secuirty vulnerabilities.
1) 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.
2) Improper locking (CVE-ID: CVE-2025-39697)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the nfs_page_set_inode_ref(), nfs_page_group_lock() and nfs_inode_remove_request() functions in fs/nfs/write.c, within the nfs_page_group_unlock() function in fs/nfs/pagelist.c. A local user can perform a denial of service (DoS) attack.
3) Buffer overflow (CVE-ID: CVE-2025-39718)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the virtio_transport_rx_work() function in net/vmw_vsock/virtio_transport.c. A local user can perform a denial of service (DoS) attack.
4) Resource management error (CVE-ID: CVE-2025-39702)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the seg6_hmac_validate_skb() function in net/ipv6/seg6_hmac.c. A local user can perform a denial of service (DoS) attack.
5) Buffer overflow (CVE-ID: CVE-2025-39727)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the setup_clusters() function in mm/swapfile.c. A local user can escalate privileges on the system.
6) Out-of-bounds read (CVE-ID: CVE-2025-39757)
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 convert_chmap_v3() and snd_usb_get_audioformat_uac3() functions in sound/usb/stream.c. A local user can perform a denial of service (DoS) attack.
7) Buffer overflow (CVE-ID: CVE-2025-39751)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the add_tuning_control() function in sound/pci/hda/patch_ca0132.c. A local user can escalate privileges on the system.
8) Input validation error (CVE-ID: CVE-2025-40300)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the vcpu_enter_guest() function in arch/x86/kvm/x86.c. A local user can perform a denial of service (DoS) attack.
9) Buffer overflow (CVE-ID: CVE-2025-39817)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the efivarfs_d_compare() function in fs/efivarfs/super.c. A local user can perform a denial of service (DoS) attack.
10) Buffer overflow (CVE-ID: CVE-2025-39849)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the __cfg80211_connect_result() function in net/wireless/sme.c. A local user can escalate privileges on the system.
11) Use-after-free (CVE-ID: CVE-2025-39841)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the lpfc_nvmet_defer_rcv() function in drivers/scsi/lpfc/lpfc_nvmet.c. A local user can escalate privileges on the system.
12) Use-after-free (CVE-ID: CVE-2025-39881)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the of_on(), kernfs_seq_stop_active(), kernfs_seq_start(), kernfs_file_read_iter(), kernfs_fop_write_iter(), kernfs_vma_open(), kernfs_vma_fault(), kernfs_vma_page_mkwrite(), kernfs_vma_access(), kernfs_fop_mmap() and kernfs_fop_poll() functions in fs/kernfs/file.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.