e60adf5132
set_memory_rox() can fail, leaving memory unprotected. Check return and bail out when bpf_jit_binary_lock_ro() returns an error. Link: https://github.com/KSPP/linux/issues/7 Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: linux-hardening@vger.kernel.org <linux-hardening@vger.kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Puranjay Mohan <puranjay12@gmail.com> Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com> # s390x Acked-by: Tiezhu Yang <yangtiezhu@loongson.cn> # LoongArch Reviewed-by: Johan Almbladh <johan.almbladh@anyfinetworks.com> # MIPS Part Message-ID: <036b6393f23a2032ce75a1c92220b2afcb798d5d.1709850515.git.christophe.leroy@csgroup.eu> Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|---|---|---|
| .. | ||
| bpf_jit_comp32.c | ||
| bpf_jit_comp64.c | ||
| bpf_jit_core.c | ||
| bpf_jit.h | ||
| Makefile | ||