The DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later does not verify the upper bounds of the optlen value, which allows local users running on certain architectures to read kernel memory or cause a denial of service (oops), a related issue to CVE-2007-1730.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | 2.6.20 (including) | 2.6.20 (including) |
Linux_kernel | Linux | 2.6.20.1 (including) | 2.6.20.1 (including) |
Linux_kernel | Linux | 2.6.20.2 (including) | 2.6.20.2 (including) |
Linux | Ubuntu | upstream | * |
Linux-source-2.6.15 | Ubuntu | upstream | * |
Linux-source-2.6.17 | Ubuntu | upstream | * |
Linux-source-2.6.20 | Ubuntu | feisty | * |
Linux-source-2.6.20 | Ubuntu | upstream | * |
Linux-source-2.6.22 | Ubuntu | devel | * |
Linux-source-2.6.22 | Ubuntu | upstream | * |