#VU120534 Improper error handling in Linux kernel - CVE-2025-68746
Published: December 26, 2025
Vulnerability identifier: #VU120534
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-2025-68746
CWE-ID: CWE-388
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 improper error handling within the tegra_qspi_handle_error(), tegra_qspi_combined_seq_xfer(), tegra_qspi_non_combined_seq_xfer(), handle_cpu_based_xfer() and tegra_qspi_isr_thread() functions in drivers/spi/spi-tegra210-quad.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.