In the Linux kernel before 3.1, an off by one in the drivers/target/loopback/tcm_loop.c tcm_loop_make_naa_tpg() function could result in at least memory corruption.
https://support.f5.com/csp/article/K42315210?utm_source=f5support&%3Butm_medium=RSS
https://support.f5.com/csp/article/K42315210
https://mirrors.edge.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1
https://github.com/torvalds/linux/commit/12f09ccb4612734a53e47ed5302e0479c10a50f8