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https://github.com/Divested-Mobile/DivestOS-Build.git
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35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Hui Peng <phui@google.com>
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Date: Fri, 20 Jan 2023 19:39:30 +0000
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Subject: [PATCH] Fix an OOB bug in register_notification_rsp
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This is a backport of I901d973a736678d7f3cc816ddf0cbbcbbd1fe93f
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to rvc-dev.
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Bug: 245916076
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Test: manual
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Ignore-AOSP-First: security
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Change-Id: I37a9f45e707702b2ec52b5a2d572f177f2911765
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(cherry picked from commit 901e34203c6280d414cbfa3978de04fd6515ffdf)
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Merged-In: I37a9f45e707702b2ec52b5a2d572f177f2911765
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---
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btif/src/btif_rc.cc | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/btif/src/btif_rc.cc b/btif/src/btif_rc.cc
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index c226b5f21..9bc30599c 100644
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--- a/btif/src/btif_rc.cc
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+++ b/btif/src/btif_rc.cc
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@@ -1889,6 +1889,11 @@ static bt_status_t register_notification_rsp(
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dump_rc_notification_event_id(event_id));
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std::unique_lock<std::mutex> lock(btif_rc_cb.lock);
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+ if (event_id > MAX_RC_NOTIFICATIONS) {
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+ BTIF_TRACE_ERROR("Invalid event id");
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+ return BT_STATUS_PARM_INVALID;
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+ }
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+
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memset(&(avrc_rsp.reg_notif), 0, sizeof(tAVRC_REG_NOTIF_RSP));
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avrc_rsp.reg_notif.event_id = event_id;
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