CVE-2002-1826 — MEDIUM severity vulnerability (grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users)
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.
| CVE ID | CVE-2002-1826 |
|---|---|
| Severity | MEDIUM |
| CVSS score | 4.6 |
| CVSS vector | AV:L/AC:L/Au:N/C:P/I:P/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2002-12-31 |
| Last modified | 2026-04-16 |
| 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. |
| Source | NIST National Vulnerability Database |
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