linux/kernel/bpf
Alexei Starovoitov dd066823db bpf/verifier: disallow pointer subtraction
Subtraction of pointers was accidentally allowed for unpriv programs
by commit 82abbf8d2f. Revert that part of commit.

Fixes: 82abbf8d2f ("bpf: do not allow root to mangle valid pointers")
Reported-by: Jann Horn <jannh@google.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-09-12 23:30:02 +02:00
..
arraymap.c bpf: decouple btf from seq bpf fs dump and enable more maps 2018-08-13 00:52:45 +02:00
bpf_lru_list.c
bpf_lru_list.h
btf.c bpf: btf: Fix end boundary calculation for type section 2018-09-12 22:00:23 +02:00
cgroup.c
core.c bpf: fix a rcu usage warning in bpf_prog_array_copy_core() 2018-08-16 21:55:32 +02:00
cpumap.c bpf: fix redirect to map under tail calls 2018-08-17 15:56:23 -07:00
devmap.c bpf: fix redirect to map under tail calls 2018-08-17 15:56:23 -07:00
disasm.c
disasm.h
hashtab.c bpf: use per htab salt for bucket hash 2018-08-23 18:45:47 +02:00
helpers.c
inode.c bpf: decouple btf from seq bpf fs dump and enable more maps 2018-08-13 00:52:45 +02:00
local_storage.c bpf: decouple btf from seq bpf fs dump and enable more maps 2018-08-13 00:52:45 +02:00
lpm_trie.c bpf: decouple btf from seq bpf fs dump and enable more maps 2018-08-13 00:52:45 +02:00
Makefile
map_in_map.c
map_in_map.h
offload.c
percpu_freelist.c
percpu_freelist.h
reuseport_array.c
sockmap.c bpf: avoid misuse of psock when TCP_ULP_BPF collides with another ULP 2018-09-02 22:31:10 +02:00
stackmap.c bpf: decouple btf from seq bpf fs dump and enable more maps 2018-08-13 00:52:45 +02:00
syscall.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-08-15 15:04:25 -07:00
tnum.c
verifier.c bpf/verifier: disallow pointer subtraction 2018-09-12 23:30:02 +02:00
xskmap.c bpf: fix redirect to map under tail calls 2018-08-17 15:56:23 -07:00