NULL pointer dereference in Linux kernel - CVE-2026-97484
Published: September 24, 2026
Vulnerability identifier: #VU152009
CSH Severity: Low
CVSS v4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-97484
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to a null pointer dereference in status_show_vhci() in drivers/usb/usbip/vhci_sysfs.c when reading VHCI status after a VHCI host controller probe failure. A local user can read the VHCI status sysfs entry to cause a denial of service.
Affected software
Linux kernel
How to mitigate CVE-2026-97484
Install security update from vendor's repository.
Linux kernel - update to 7.0 rc3