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| author | Eric Biggers <ebiggers@google.com> | 2019-12-04 21:54:19 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-05 14:45:19 -0800 |
| commit | 0033b34a03ec5cf747cdaf9b1f9dceb91c020f17 (patch) | |
| tree | 299f3f47c09c1e21245194204662b96bb73ef6a1 /tools/testing/selftests/bpf/progs/test_pkt_md_access.c | |
| parent | a116f4e238cc20dfbac30c65949752798f5b6efa (diff) | |
ppp: fix out-of-bounds access in bpf_prog_create()
sock_fprog_kern::len is in units of struct sock_filter, not bytes.
Fixes: 3e859adf3643 ("compat_ioctl: unify copy-in of ppp filters")
Reported-by: syzbot+eb853b51b10f1befa0b7@syzkaller.appspotmail.com
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_pkt_md_access.c')
0 files changed, 0 insertions, 0 deletions