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| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-06-28 19:17:26 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-07-01 20:49:19 +0300 |
| commit | 7dc10eff223b0e9fed5d48159820556a576be592 (patch) | |
| tree | f49e566984a7f7b59430a1b805e1c87048326cac /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 411220808ceeaf91b11a9fa9bc992d59568a7ee0 (diff) | |
| download | linux-7dc10eff223b0e9fed5d48159820556a576be592.tar.xz | |
drm/xe/rtp: Fix out-of-bounds array access
Increment the counter before checking for number of rules, otherwise
when there's no XE_RTP_MATCH_OR an out-of-bounds access is done, as
reported by kasan:
BUG: KASAN: global-out-of-bounds in rule_matches+0xb6d/0x11c0 [xe]
Read of size 1 at addr ffffffffa0a50b70 by task systemd-udevd/243
Fixes: dc72c52a42e0 ("drm/xe/rtp: Allow to OR rules")
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240628161726.836734-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions