From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Mario Limonciello <mario.limonciello@amd.com>,
Felix Held <felix.held@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>,
christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com,
daniel@ffwll.ch, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 4.14 2/4] drm/radeon: Fix UBSAN array-index-out-of-bounds for Radeon HD 5430
Date: Tue, 7 Nov 2023 07:32:39 -0500 [thread overview]
Message-ID: <20231107123256.3763357-2-sashal@kernel.org> (raw)
In-Reply-To: <20231107123256.3763357-1-sashal@kernel.org>
From: Mario Limonciello <mario.limonciello@amd.com>
[ Upstream commit c63079c61177ba1b17fa05c6875699a36924fe39 ]
For pptable structs that use flexible array sizes, use flexible arrays.
Suggested-by: Felix Held <felix.held@amd.com>
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2894
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/radeon/pptable.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/pptable.h b/drivers/gpu/drm/radeon/pptable.h
index 4c2eec49dadc9..94947229888ba 100644
--- a/drivers/gpu/drm/radeon/pptable.h
+++ b/drivers/gpu/drm/radeon/pptable.h
@@ -74,7 +74,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER
typedef struct _ATOM_PPLIB_STATE
{
UCHAR ucNonClockStateIndex;
- UCHAR ucClockStateIndices[1]; // variable-sized
+ UCHAR ucClockStateIndices[]; // variable-sized
} ATOM_PPLIB_STATE;
--
2.42.0
next prev parent reply other threads:[~2023-11-07 12:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 12:32 [PATCH AUTOSEL 4.14 1/4] drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7 Sasha Levin
2023-11-07 12:32 ` Sasha Levin [this message]
2023-11-07 12:32 ` [PATCH AUTOSEL 4.14 3/4] drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga Sasha Levin
2023-11-07 12:32 ` [PATCH AUTOSEL 4.14 4/4] selftests/efivarfs: create-read: fix a resource leak Sasha Levin
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