CVE-2002-1826
grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by...
CVE-2002-1826 is a medium vulnerability (CVSS 4.6) in Grsecurity Kernel Patch, published December 31, 2002. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.00%, the 62nd percentile. No source names a fixed version.
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2002-1826- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2002-1826- Updated
- 2026-11-02
EUVDEUVD-2002-1805 No score
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.
- Record
EUVD-2002-1805- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pm7c-8g9r-r8ww No score
grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by...
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.
- Record
GHSA-pm7c-8g9r-r8ww- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Grsecurity Kernel Patch 1.9.4 (Linux Kernel) - Memory Protection | 2002-05-17 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, Exploit-DB, GitHub Advisories, NVD |