Messages in this thread | | | From | Kees Cook <> | Subject | Re: [PATCH] gcc-plugins: randstruct: Only warn about true flexible arrays | Date | Wed, 8 Nov 2023 14:20:18 -0800 |
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On Sat, 04 Nov 2023 13:43:37 -0700, Kees Cook wrote: > The randstruct GCC plugin tried to discover "fake" flexible arrays > to issue warnings about them in randomized structs. In the future > LSM overhead reduction series, it would be legal to have a randomized > struct with a 1-element array, and this should _not_ be treated as a > flexible array, especially since commit df8fc4e934c1 ("kbuild: Enable > -fstrict-flex-arrays=3"). Disable the 0-sized and 1-element array > discovery logic in the plugin, but keep the "true" flexible array check. > > [...]
Applied to for-next/hardening, thanks!
[1/1] gcc-plugins: randstruct: Only warn about true flexible arrays https://git.kernel.org/kees/c/1ee60356c2dc
Take care,
-- Kees Cook
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