#VU96516 Use-after-free in Linux kernel - CVE-2024-44932
Published: August 26, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU96516
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-44932
CWE-ID: CWE-416
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 escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the idpf_vport_intr_napi_dis_all() and idpf_vport_intr_rel() functions in drivers/net/ethernet/intel/idpf/idpf_txrx.c, within the idpf_vport_stop(), idpf_vport_open() and idpf_send_map_unmap_queue_vector_msg() functions in drivers/net/ethernet/intel/idpf/idpf_lib.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.