Commit graph

4 commits

Author SHA1 Message Date
Bas Nieuwenhuizen
cb76c61a7b drm/amd/pm: Handle non-terminated overdrive commands.
commit 08e9ebc75b5bcfec9d226f9e16bab2ab7b25a39a upstream.

The incoming strings might not be terminated by a newline
or a 0.

(found while testing a program that just wrote the string
 itself, causing a crash)

Cc: stable@vger.kernel.org
Fixes: e3933f26b657 ("drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs")
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-18 11:43:31 +01:00
Mario Limonciello
e72892df78 drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga
[ Upstream commit 0f0e59075b5c22f1e871fbd508d6e4f495048356 ]

For pptable structs that use flexible array sizes, use flexible arrays.

Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742
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>
2024-11-18 11:43:13 +01:00
Mario Limonciello
6fcf55a3c5 drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7
[ Upstream commit 760efbca74a405dc439a013a5efaa9fadc95a8c3 ]

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/2874
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>
2024-11-18 11:43:13 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00