SB2025082931 - Anolis OS update for kernel:4.18



SB2025082931 - Anolis OS update for kernel:4.18

Published: August 29, 2025

Security Bulletin ID SB2025082931
Severity
Low
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 secuirty vulnerabilities.


1) Memory leak (CVE-ID: CVE-2025-22058)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the udp_skb_has_head_state(), udp_rmem_release(), EXPORT_SYMBOL_GPL() and first_packet_length() functions in net/ipv4/udp.c. A local user can perform a denial of service (DoS) attack.


2) Use-after-free (CVE-ID: CVE-2025-22097)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the vkms_init() and vkms_destroy() functions in drivers/gpu/drm/vkms/vkms_drv.c. A local user can escalate privileges on the system.


3) Use-after-free (CVE-ID: CVE-2025-37914)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the cl_is_active() and ets_qdisc_enqueue() functions in net/sched/sch_ets.c. A local user can escalate privileges on the system.


4) Integer underflow (CVE-ID: CVE-2025-38200)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the i40e_pf_reset() function in drivers/net/ethernet/intel/i40e/i40e_common.c. A local user can execute arbitrary code.


5) Use-after-free (CVE-ID: CVE-2025-38250)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the DEFINE_IDA(), hci_dev_get(), hci_dev_do_reset(), hci_dev_reset(), hci_alloc_dev_priv() and hci_unregister_dev() functions in net/bluetooth/hci_core.c. A local user can escalate privileges on the system.


6) Out-of-bounds read (CVE-ID: CVE-2025-38380)

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 amd_i2c_dw_xfer_quirk() function in drivers/i2c/busses/i2c-designware-master.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.