medium4.6Public exploit code
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 memor…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Grsecurity Kernel Patch 1.9.4 (Linux Kernel) - Memory Protection2002-05-17 · local · linux · Verified
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Grsecurity | Grsecurity Kernel Patch | Version 1.9.4 |