VULNERABILITY INTELLIGENCE

CVE-2007-2525

CVSS score4.9 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2007-05-08
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:N/I:N/A:C

Description

Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service (memory consumption) by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized.

Primary references