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| author | Ondrej Mosnacek | 2019-07-23 08:50:59 +0200 |
|---|---|---|
| committer | Paul Moore | 2019-07-24 17:13:34 +0200 |
| commit | acbc372e6109c803cbee4733769d02008381740f (patch) | |
| tree | 4bccf1658aa986fd09d5d602a0b3073fdd44f6c5 /drivers/usb/gadget/function/u_ether.c | |
| parent | selinux: format all invalid context as untrusted (diff) | |
| download | kernel-qcow2-linux-acbc372e6109c803cbee4733769d02008381740f.tar.gz kernel-qcow2-linux-acbc372e6109c803cbee4733769d02008381740f.tar.xz kernel-qcow2-linux-acbc372e6109c803cbee4733769d02008381740f.zip | |
selinux: check sidtab limit before adding a new entry
We need to error out when trying to add an entry above SIDTAB_MAX in
sidtab_reverse_lookup() to avoid overflow on the odd chance that this
happens.
Cc: stable@vger.kernel.org
Fixes: ee1a84fdfeed ("selinux: overhaul sidtab to fix bug and improve performance")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'drivers/usb/gadget/function/u_ether.c')
0 files changed, 0 insertions, 0 deletions