#VU111552 NULL pointer dereference in Linux kernel - CVE-2025-38055
Published: June 20, 2025
Vulnerability identifier: #VU111552
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-38055
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the intel_pmu_drain_pebs_core(), intel_pmu_pebs_event_update_no_drain(), intel_pmu_drain_pebs_nhm() and intel_pmu_drain_pebs_icl() functions in arch/x86/events/intel/ds.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.