VULNERABILITY INTELLIGENCE
CVE-2002-1826
CVSS score4.6 MEDIUM
EPSS probability1.00%
CISA KEVNot currently listed
Published2002-12-31
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:P/I:P/A:P
Description
grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.