SB2025081921 - SUSE update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP7)

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2025-37752)

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 sfq_change() function in net/sched/sch_sfq.c. A local user can perform a denial of service (DoS) attack.

2) Race condition (CVE-ID: CVE-2025-38083)

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

The vulnerability exists due to a race condition within the prio_tune() function in net/sched/sch_prio.c. A local user can escalate privileges on the system.

3) Buffer overflow (CVE-ID: CVE-2025-38494)

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

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

4) Incorrect calculation (CVE-ID: CVE-2025-38495)

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

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

Remediation

Install update from vendor's website.

References

• https://www.suse.com/support/update/announcement/2025/suse-su-202502873-1/