Commit ee8cbd7dbc for ffmpeg

commit ee8cbd7dbce9b293905f3088192e4b43ab00c33a
Author: Charly Morgand-Poyac <charly.morgand-poyac@bbright.com>
Date:   Wed Oct 14 23:49:12 2026 +0200

    avcodec/hevc/mvs: zero the merge candidate list

    mvf_run_equal() reads padding the merge candidates left uninitialized.

    Fixes: 05c6ee22be ("lavc/hevcdec: skip boundary strength computation for identical MvFields")
    Reported-by: Kacper Michajłow <kasper93@gmail.com>
    Signed-off-by: Charly Morgand-Poyac <charly.morgand-poyac@bbright.com>

diff --git a/libavcodec/hevc/mvs.c b/libavcodec/hevc/mvs.c
index 61c9e4e086..937c7cf753 100644
--- a/libavcodec/hevc/mvs.c
+++ b/libavcodec/hevc/mvs.c
@@ -488,7 +488,7 @@ void ff_hevc_luma_mv_merge_mode(HEVCLocalContext *lc, const HEVCPPS *pps,
     const HEVCContext *const s = lc->parent;
     int singleMCLFlag = 0;
     int nCS = 1 << log2_cb_size;
-    MvField mergecand_list[MRG_MAX_NUM_CANDS];
+    MvField mergecand_list[MRG_MAX_NUM_CANDS] = { 0 };
     int nPbW2 = nPbW;
     int nPbH2 = nPbH;