e973b045c1
[ Upstream commit bbf5a1d0e5d0fb3bdf90205aa872636122692a50 ]
The IPv6 network stack first checks the sockaddr length (-EINVAL error)
before checking the family (-EAFNOSUPPORT error).
This was discovered thanks to commit a549d055a22e ("selftests/landlock:
Add network tests").
Cc: Eric Paris <eparis@parisplace.org>
Cc: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Stephen Smalley <stephen.smalley.work@gmail.com>
Reported-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Closes: https://lore.kernel.org/r/0584f91c-537c-4188-9e4f-04f192565667@collabora.com
Fixes:
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||
---|---|---|
.. | ||
apparmor | ||
bpf | ||
integrity | ||
keys | ||
landlock | ||
loadpin | ||
lockdown | ||
safesetid | ||
selinux | ||
smack | ||
tomoyo | ||
yama | ||
Kconfig | ||
Kconfig.hardening | ||
Makefile | ||
commoncap.c | ||
device_cgroup.c | ||
inode.c | ||
lsm_audit.c | ||
min_addr.c | ||
security.c |