DivestOS/Patches/LineageOS-15.1/android_system_nfc/353760-backport.patch
Tad 26cf500dad
15.1 April ASB work + picks
Signed-off-by: Tad <tad@spotco.us>
2023-04-18 23:12:22 -04:00

31 lines
995 B
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Alisher Alikhodjaev <alisher@google.com>
Date: Tue, 31 Jan 2023 19:04:09 -0800
Subject: [PATCH] OOBW in nci_snd_set_routing_cmd()
Bug: 264879662
Test: read a tag, nfc on/off
Change-Id: I408cf611fb35e9467d7484165ce48759970b158a
(cherry picked from commit 1dd4d2e1b481dd83ca2b222993fdb74ae5306c78)
Merged-In: I408cf611fb35e9467d7484165ce48759970b158a
---
src/nfc/nci/nci_hmsgs.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/nfc/nci/nci_hmsgs.c b/src/nfc/nci/nci_hmsgs.c
index aa4aa94..a840d60 100644
--- a/src/nfc/nci/nci_hmsgs.c
+++ b/src/nfc/nci/nci_hmsgs.c
@@ -597,6 +597,11 @@ uint8_t nci_snd_set_routing_cmd(bool more, uint8_t num_tlv, uint8_t tlv_size,
uint8_t* pp;
uint8_t size = tlv_size + 2;
+ if (size < tlv_size)
+ {
+ return (NCI_STATUS_FAILED);
+ }
+
if (tlv_size == 0) {
/* just to terminate routing table
* 2 bytes (more=FALSE and num routing entries=0) */