forked from rubenslte/android_kernel_samsung_msm8226
Verify that the caller-provided sockaddr structure is large enough to contain the sa_family field, before accessing it in the connect() handler of the AF_CAIF socket. Since the syscall doesn't enforce a minimum size of the corresponding memory region, very short sockaddrs (zero or one byte long) result in operating on uninitialized memory while referencing sa_family. Change-Id: I19e8282cf2d2acf418d69f2380b319203fd23a84 Signed-off-by: Mateusz Jurczyk <mjurczyk@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>