The do_coredump function in fs/exec.c in the Linux kernel 2.6.19 sets the flag variable to O_EXCL but does not use it, which allows context-dependent attackers to modify arbitrary files via a rewrite attack during a core dump.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | 2.6.19 (including) | 2.6.19 (including) |
Red Hat Enterprise Linux 5 | RedHat | kernel-0:2.6.18-164.11.1.el5 | * |