CVE-2002-1826 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.
MediumCVSS 4.6
EPSS 1.0%
- Published
- Updated
- Exploit status
- No public exploit known
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| grsecurity kernel patch | = 1.9.4 | No fix listed |
References
- 20020517 Grsecurity problem - modifying "read-only kernel" mailing-list
- grsecurity-linux-kernel-patch(9109) vdb-entry
- 4762 exploit vdb-entry