NULL pointer dereference in Linux kernel - CVE-2026-89933
Published: September 17, 2026
Vulnerability identifier: #VU150356
CSH Severity: Low
CVSS v4: 6.8 [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]
CVE-ID: CVE-2026-89933
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 dps310_probe() in the DPS310 pressure sensor driver when probing a device enumerated through its ACPI HID. A local user can trigger probing of the affected device to cause a denial of service.
Affected software
Linux kernel
How to mitigate CVE-2026-89933
Install security update from vendor's repository.
External References
- https://git.kernel.org/stable/c/26e9213898fc949923188ef0aeea31fc87708836
- https://git.kernel.org/stable/c/3fa189573cca284ae663bfd2d5b9ed755bec5e9d
- https://git.kernel.org/stable/c/7ded5b76ec2df6a3fb1bfde0d1869cde363fef30
- https://git.kernel.org/stable/c/a32a39da18e01b20c2ab65af9be34dc870187382
- https://git.kernel.org/stable/c/bc7b09e701b4175fc683b579fcdef3bfac809239