aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/progs/getpeername_unix_prog.c
diff options
context:
space:
mode:
authorAnjali Kulkarni <[email protected]>2023-10-20 23:40:58 +0000
committerPaolo Abeni <[email protected]>2023-10-24 08:53:45 +0000
commit9644bc49705723bf7c69aa9bf542bb5161b91dba (patch)
tree1ecf816f481ab9266bfb4e3c065d5601c97932b5 /tools/testing/selftests/bpf/progs/getpeername_unix_prog.c
parentsfc: cleanup and reduce netlink error messages (diff)
downloadkernel-9644bc49705723bf7c69aa9bf542bb5161b91dba.tar.gz
kernel-9644bc49705723bf7c69aa9bf542bb5161b91dba.zip
Fix NULL pointer dereference in cn_filter()
Check that sk_user_data is not NULL, else return from cn_filter(). Could not reproduce this issue, but Oliver Sang verified it has fixed the "Closes" problem below. Fixes: 2aa1f7a1f47c ("connector/cn_proc: Add filtering to fix some bugs") Reported-by: kernel test robot <[email protected]> Closes: https://lore.kernel.org/oe-lkp/[email protected]/ Signed-off-by: Anjali Kulkarni <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/getpeername_unix_prog.c')
0 files changed, 0 insertions, 0 deletions