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ofono: patch CVE-2023-4235

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Cherry-pick commit
https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=02aa0f9bad3d9e47a152fc045d0f51874d901d7e

(From OE-Core rev: 5adbece7dcbb547ea44207fa1a9ddc7d56766b1b)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Peter Marko
2025-01-19 17:37:32 +01:00
committed by Steve Sakoman
parent 30506f0140
commit d8e64cc274
2 changed files with 39 additions and 0 deletions
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38
meta/recipes-connectivity/ofono/ofono/CVE-2023-4235.patch Normal file
View File

@@ -0,0 +1,38 @@
From 02aa0f9bad3d9e47a152fc045d0f51874d901d7e Mon Sep 17 00:00:00 2001
From: "Sicelo A. Mhlongo" <absicsz@gmail.com>
Date: Wed, 4 Dec 2024 10:18:51 +0200
Subject: [PATCH] smsutil: check deliver reports fit in buffer
Fixes CVE-2023-4235
CVE: CVE-2023-4235
Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=02aa0f9bad3d9e47a152fc045d0f51874d901d7e]
Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
src/smsutil.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/smsutil.c b/src/smsutil.c
index 484bfd0b..ac89f16c 100644
--- a/src/smsutil.c
+++ b/src/smsutil.c
@@ -1240,10 +1240,16 @@ static gboolean decode_deliver_report(const unsigned char *pdu, int len,
return FALSE;
if (out->type == SMS_TYPE_DELIVER_REPORT_ERROR) {
+ if (expected > (int) sizeof(out->deliver_err_report.ud))
+ return FALSE;
+
out->deliver_err_report.udl = udl;
memcpy(out->deliver_err_report.ud,
pdu + offset, expected);
} else {
+ if (expected > (int) sizeof(out->deliver_ack_report.ud))
+ return FALSE;
+
out->deliver_ack_report.udl = udl;
memcpy(out->deliver_ack_report.ud,
pdu + offset, expected);
--
2.30.2

1
meta/recipes-connectivity/ofono/ofono_2.4.bb
View File

@@ -24,6 +24,7 @@ SRC_URI = "\
file://CVE-2024-7547.patch \
file://CVE-2024-7540_CVE-2024-7541_CVE-2024-7542.patch \
file://CVE-2023-4232.patch \
file://CVE-2023-4235.patch \
"
SRC_URI[sha256sum] = "93580adc1afd1890dc516efb069de0c5cdfef014415256ddfb28ab172df2d11d"