CVE-2007-6151: Linux Kernel

High severity, CVSS 7.2. EPSS: 0.6% chance of exploitation in the next 30 days.

The isdn_ioctl function in isdn_common.c in Linux kernel 2.6.23 allows local users to cause a denial of service via a crafted ioctl struct in which iocts is not null terminated, which triggers a buffer overflow.

Affected products

• Linux Linux Kernel: version 2.6.23 only

Published 2007-12-15. Last modified 2026-06-16.