SB2025093040 - Red Hat Enterprise Linux 7 Extended Lifecycle Support update for kernel-rt
Published: September 30, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2022-48701)
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 snd_usb_parse_audio_interface() function in sound/usb/stream.c. A local user can perform a denial of service (DoS) attack.
2) 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.
3) Use-after-free (CVE-ID: CVE-2022-50229)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the bcd2000_init_midi() function in sound/usb/bcd2000/bcd2000.c. A local user can escalate privileges on the system.
4) Use-after-free (CVE-ID: CVE-2022-50211)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the raid10_remove_disk() function in drivers/md/raid10.c. A local user can escalate privileges on the system.
5) 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.
6) Use-after-free (CVE-ID: CVE-2025-38477)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the qfq_change_class(), qfq_delete_class(), qfq_dump_class() and qfq_dump_class_stats() functions in net/sched/sch_qfq.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.