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Re: [PATCH] exynos: Fix out-of-bounds access in exynos4210_gcomp_find
From: |
Peter Maydell |
Subject: |
Re: [PATCH] exynos: Fix out-of-bounds access in exynos4210_gcomp_find |
Date: |
Tue, 11 Apr 2023 14:02:26 +0100 |
On Tue, 4 Apr 2023 at 08:45, Feng Jiang <jiangfeng@kylinos.cn> wrote:
>
> When 'res' equals -1, the array 's->g_timer.reg.comp[]' is accessed
> out of bounds.
>
> Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn>
> ---
> hw/timer/exynos4210_mct.c | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
Only happens if you change the source code to enable the debug
printfs though, which isn't the default. I'll tweak the
commit message to make that clearer.
Applied to target-arm.next for 8.1, thanks.
-- PMM