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 Software
Name |
Vendor |
Start Version |
End Version |
Grsecurity_kernel_patch |
Grsecurity |
1.9.4 (including) |
1.9.4 (including) |
References