lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <169662411867.2154917.2192633783167073007.b4-ty@chromium.org> Date: Fri, 6 Oct 2023 13:28:40 -0700 From: Kees Cook <keescook@...omium.org> To: Mauro Carvalho Chehab <mchehab@...nel.org>, Kees Cook <keescook@...omium.org> Cc: Hans Verkuil <hverkuil-cisco@...all.nl>, lijian <lijian@...ong.com>, linux-media@...r.kernel.org, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org, llvm@...ts.linux.dev, linux-hardening@...r.kernel.org Subject: Re: [PATCH] media: v4l2-event: Annotate struct v4l2_subscribed_event with __counted_by On Fri, 22 Sep 2023 10:49:52 -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 checking 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 v4l2_subscribed_event. > Additionally, since the element count member must be set before accessing > the annotated flexible array member, move its initialization earlier. > > [...] Since this is a trivial change and it's been 2 week without further discussion, I'll snag this patch. Applied to for-next/hardening, thanks! [1/1] media: v4l2-event: Annotate struct v4l2_subscribed_event with __counted_by https://git.kernel.org/kees/c/b1a20bbd4687 Take care, -- Kees Cook
Powered by blists - more mailing lists