Description
The vdso_addr function in arch/x86/vdso/vma.c in the Linux kernel through 3.18.2 does not properly choose memory locations for the vDSO area, which makes it easier for local users to bypass the ASLR protection mechanism by guessing a location at the end of a PMD.
Metrics
CVSS 2.0 2.1/10
AV:L/AC:L/Au:N/C:N/I:P/A:NAffected software
No affected versions have been published.
Timeline
- Published
- Jan 9, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified