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| author | Mickaël Salaün <mic@digikod.net> | 2024-01-03 17:34:15 +0100 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2024-01-04 16:54:54 -0500 |
| commit | bbf5a1d0e5d0fb3bdf90205aa872636122692a50 (patch) | |
| tree | ac2621f04c8c8fe92502e528afda137b065f3c03 /kernel/kexec_file.c | |
| parent | cc2a7341994a5b46abd8a1e05ca018b88f29fe45 (diff) | |
| download | linux-bbf5a1d0e5d0fb3bdf90205aa872636122692a50.tar.gz linux-bbf5a1d0e5d0fb3bdf90205aa872636122692a50.tar.bz2 linux-bbf5a1d0e5d0fb3bdf90205aa872636122692a50.zip | |
selinux: Fix error priority for bind with AF_UNSPEC on PF_INET6 socket
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: 0f8db8cc73df ("selinux: add AF_UNSPEC and INADDR_ANY checks to selinux_socket_bind()")
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Tested-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'kernel/kexec_file.c')
0 files changed, 0 insertions, 0 deletions