SB2025031766 - Red Hat Enterprise Linux 7 Extended Lifecycle Support update for kernel-rt 

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Main Vulnerability Database SB2025031766

SB2025031766 - Red Hat Enterprise Linux 7 Extended Lifecycle Support update for kernel-rt

Published: March 17, 2025 Updated: April 28, 2025

Security Bulletin ID SB2025031766
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

High 33% Medium 33% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Memory leak (CVE-ID: CVE-2024-50302)

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

The vulnerability exists due to memory leak within the hid_alloc_report_buf() function in drivers/hid/hid-core.c. A local user can perform a denial of service (DoS) attack.

Note, the vulnerability is being actively exploited in the wild against Android devices.


2) Use-after-free (CVE-ID: CVE-2023-52922)

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

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


3) Out-of-bounds write (CVE-ID: CVE-2024-53197)

The vulnerability allows a local user to compromise the affected system.

The vulnerability exists due to an out-of-bounds write error within the snd_usb_create_quirk(), snd_usb_extigy_boot_quirk(), mbox2_setup_48_24_magic() and snd_usb_mbox2_boot_quirk() functions in sound/usb/quirks.c. A local user can trigger an out-of-bounds write and execute arbitrary code on the system.

Note, the vulnerability is being actively exploited against Android devices.


Remediation

Install update from vendor's website.

References