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| author |   Ondrej Mosnacek <omosnace@redhat.com> | 2018-11-13 16:16:08 +0100 |
|---|---|---|
| committer |   Paul Moore <paul@paul-moore.com> | 2018-11-13 11:39:09 -0500 |
| commit | c138325fb8713472d5a0c3c7258b9131bab40725 (patch) | |
| tree | 5fff0dba37bdb9694deb285143726b55c0074b71 /security/selinux/ss/mls.c | |
| parent | selinux: Add __GFP_NOWARN to allocation at str_read() (diff) | |
| download | linux-dev-c138325fb8713472d5a0c3c7258b9131bab40725.tar.xz linux-dev-c138325fb8713472d5a0c3c7258b9131bab40725.zip | |
selinux: check length properly in SCTP bind hook
selinux_sctp_bind_connect() must verify if the address buffer has
sufficient length before accessing the 'sa_family' field. See
__sctp_connect() for a similar check.
The length of the whole address ('len') is already checked in the
callees.
Reported-by: Qian Cai <cai@gmx.us>
Fixes: d452930fd3b9 ("selinux: Add SCTP support")
Cc: <stable@vger.kernel.org> # 4.17+
Cc: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Tested-by: Qian Cai <cai@gmx.us>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/ss/mls.c')
0 files changed, 0 insertions, 0 deletions