SB2025102006 - Red Hat Enterprise Linux 8 update for kernel 

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Main Vulnerability Database SB2025102006

SB2025102006 - Red Hat Enterprise Linux 8 update for kernel

Published: October 20, 2025

Security Bulletin ID SB2025102006
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) 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.


2) 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.


3) Use-after-free (CVE-ID: CVE-2023-53373)

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

The vulnerability exists due to a use-after-free error within the seqiv_aead_encrypt_complete2() function in crypto/seqiv.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.

References