SB2025102936 - Red Hat Enterprise Linux 9 update for kernel-rt 



SB2025102936 - Red Hat Enterprise Linux 9 update for kernel-rt

Published: October 29, 2025

Security Bulletin ID SB2025102936
Severity
Low
Patch available
YES
Number of vulnerabilities 10
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 10 secuirty vulnerabilities.


1) Memory leak (CVE-ID: CVE-2023-53125)

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

The vulnerability exists due to memory leak within the smsc75xx_rx_fixup() function in drivers/net/usb/smsc75xx.c. A local user can perform a denial of service (DoS) attack.


2) Buffer overflow (CVE-ID: CVE-2022-50050)

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

The vulnerability exists due to memory corruption within the hda_dsp_dump_ext_rom_status() function in sound/soc/sof/intel/hda.c. A local user can escalate privileges on the system.


3) Improper locking (CVE-ID: CVE-2022-50070)

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

The vulnerability exists due to improper locking within the mptcp_sendmsg_frag(), mptcp_subflow_get_send() and __mptcp_push_pending() functions in net/mptcp/protocol.c. A local user can perform a denial of service (DoS) attack.


4) Use-after-free (CVE-ID: CVE-2022-50137)

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

The vulnerability exists due to a use-after-free error within the irdma_destroy_cq() function in drivers/infiniband/hw/irdma/verbs.c. A local user can escalate privileges on the system.


5) Improper error handling (CVE-ID: CVE-2022-50228)

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

The vulnerability exists due to improper error handling within the svm_set_irq() function in arch/x86/kvm/svm.c. A local user can perform a denial of service (DoS) attack.


6) Out-of-bounds read (CVE-ID: CVE-2025-38556)

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 snto32() function in drivers/hid/hid-core.c. A local user can perform a denial of service (DoS) attack.


7) Infinite loop (CVE-ID: CVE-2025-38614)

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

The vulnerability exists due to infinite loop within the ep_poll() and ep_loop_check_proc() functions in fs/eventpoll.c. A local user can perform a denial of service (DoS) attack.


8) Use-after-free (CVE-ID: CVE-2024-58240)

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

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


9) 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.


10) 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.