diff --git a/autobuild.xml b/autobuild.xml
index 95ee34439b..d1c2a6b956 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -2039,11 +2039,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>191e4ef07a35f7147708415465191ce7622e3012</string>
+              <string>a3cc405d48a48a474d05b3de3d28da2005d80037</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-8668009/openal-1.23.1-darwin64-8979520327.tar.zst</string>
+              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.24.2-r1/openal-1.24.2-r1-darwin64-13245988487.tar.zst</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -2053,11 +2053,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>3bd8c9028ef42bdb43c7422e7d324e213fdb081e</string>
+              <string>a2b63f0f85ca156c59ee1d34ef96c8e50b89153c</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-8668009/openal-1.23.1-linux64-8979520327.tar.zst</string>
+              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.24.2-r1/openal-1.24.2-r1-linux64-13245988487.tar.zst</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -2067,11 +2067,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>4b849609abec790e89be5fad8ddee3717ee301c4</string>
+              <string>8ad24fba1191c9cb0d2ab36e64b04b4648a99f43</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-8668009/openal-1.23.1-windows64-8979520327.tar.zst</string>
+              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.24.2-r1/openal-1.24.2-r1-windows64-13245988487.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows64</string>
diff --git a/indra/llaudio/llaudioengine_openal.cpp b/indra/llaudio/llaudioengine_openal.cpp
index 18d682b554..755547bfaa 100644
--- a/indra/llaudio/llaudioengine_openal.cpp
+++ b/indra/llaudio/llaudioengine_openal.cpp
@@ -79,7 +79,7 @@ bool LLAudioEngine_OpenAL::init(void* userdata, const std::string &app_title)
     ALCdevice *device = alcGetContextsDevice(alcGetCurrentContext());
 
     alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, &major);
-    alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, &minor);
+    alcGetIntegerv(device, ALC_MINOR_VERSION, 1, &minor);
     LL_INFOS() << "ALC version: " << major << "." << minor << LL_ENDL;
 
     LL_INFOS() << "ALC default device: "
@@ -190,6 +190,8 @@ LLAudioChannelOpenAL::~LLAudioChannelOpenAL()
 void LLAudioChannelOpenAL::cleanup()
 {
     alSourceStop(mALSource);
+    alSourcei(mALSource, AL_BUFFER, AL_NONE);
+
     mCurrentBufferp = NULL;
 }
 
diff --git a/indra/llplugin/llpluginprocessparent.cpp b/indra/llplugin/llpluginprocessparent.cpp
index 908f3c8ff5..19a0ce639a 100644
--- a/indra/llplugin/llpluginprocessparent.cpp
+++ b/indra/llplugin/llpluginprocessparent.cpp
@@ -400,9 +400,14 @@ void LLPluginProcessParent::idle(void)
                 apr_sockaddr_t* addr = NULL;
                 mListenSocket = LLSocket::create(gAPRPoolp, LLSocket::STREAM_TCP);
                 mBoundPort = 0;
+                if (!mListenSocket)
+                {
+                    killSockets();
+                    errorState();
+                    break;
+                }
 
                 // This code is based on parts of LLSocket::create() in lliosocket.cpp.
-
                 status = apr_sockaddr_info_get(
                     &addr,
                     "127.0.0.1",