Messages in this thread | | | Date | Fri, 6 Oct 2023 07:47:29 +0200 | From | Steffen Klassert <> | Subject | Re: [PATCH] xfrm: Annotate struct xfrm_sec_ctx with __counted_by |
| |
On Tue, Oct 03, 2023 at 04:18:28PM -0700, Kees Cook wrote: > Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for > array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by for struct xfrm_sec_ctx. > > Cc: Steffen Klassert <steffen.klassert@secunet.com> > Cc: Herbert Xu <herbert@gondor.apana.org.au> > Cc: "David S. Miller" <davem@davemloft.net> > Cc: netdev@vger.kernel.org > Link: https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci [1] > Signed-off-by: Kees Cook <keescook@chromium.org>
Applied to ipsec-next, thanks!
| |