2 files changed, 53 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/ofono/ofono/CVE-2024-7540_CVE-2024-7541_CVE-2024-7542.patch b/meta/recipes-connectivity/ofono/ofono/CVE-2024-7540_CVE-2024-7541_CVE-2024-7542.patch
new file mode 100644
index 0000000000..0b06e057e5
--- /dev/null
+++ b/meta/recipes-connectivity/ofono/ofono/CVE-2024-7540_CVE-2024-7541_CVE-2024-7542.patch
@@ -0,0 +1,52 @@
+From 29ff6334b492504ace101be748b256e6953d2c2f Mon Sep 17 00:00:00 2001
+From: "Sicelo A. Mhlongo" <absicsz@gmail.com>
+Date: Tue, 17 Dec 2024 11:31:28 +0200
+Subject: [PATCH] atmodem: sms: ensure buffer is initialized before use
+
+Fixes: CVE-2024-7540
+Fixes: CVE-2024-7541
+Fixes: CVE-2024-7542
+
+CVE: CVE-2024-7540
+CVE: CVE-2024-7541
+CVE: CVE-2024-7542
+Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=29ff6334b492504ace101be748b256e6953d2c2f]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ drivers/atmodem/sms.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/atmodem/sms.c b/drivers/atmodem/sms.c
+index d994856b..0668c631 100644
+--- a/drivers/atmodem/sms.c
++++ b/drivers/atmodem/sms.c
+@@ -412,7 +412,7 @@ static void at_cmt_notify(GAtResult *result, gpointer user_data)
+        struct sms_data *data = ofono_sms_get_data(sms);
+        GAtResultIter iter;
+        const char *hexpdu;
+-       unsigned char pdu[176];
++       unsigned char pdu[176] = {0};
+        long pdu_len;
+        int tpdu_len;
+ 
+@@ -479,7 +479,7 @@ static void at_cmgr_notify(GAtResult *result, gpointer user_data)
+        struct sms_data *data = ofono_sms_get_data(sms);
+        GAtResultIter iter;
+        const char *hexpdu;
+-       unsigned char pdu[176];
++       unsigned char pdu[176] = {0};
+        long pdu_len;
+        int tpdu_len;
+ 
+@@ -661,7 +661,7 @@ static void at_cmgl_notify(GAtResult *result, gpointer user_data)
+        struct sms_data *data = ofono_sms_get_data(sms);
+        GAtResultIter iter;
+        const char *hexpdu;
+-       unsigned char pdu[176];
++       unsigned char pdu[176] = {0};
+        long pdu_len;
+        int tpdu_len;
+        int index;
+-- 
+2.30.2
+
diff --git a/meta/recipes-connectivity/ofono/ofono_1.34.bb b/meta/recipes-connectivity/ofono/ofono_1.34.bb
index 8205ea683d..1083b91d56 100644
--- a/meta/recipes-connectivity/ofono/ofono_1.34.bb
+++ b/meta/recipes-connectivity/ofono/ofono_1.34.bb
@@ -24,6 +24,7 @@ SRC_URI = "\
     file://CVE-2024-7545.patch \
     file://CVE-2024-7546.patch \
     file://CVE-2024-7547.patch \
+    file://CVE-2024-7540_CVE-2024-7541_CVE-2024-7542.patch \
 "
 SRC_URI[sha256sum] = "c0b96d3013447ec2bcb74579bef90e4e59c68dbfa4b9c6fbce5d12401a43aac7"