14.1: October ASB picks

Signed-off-by: Tad <tad@spotco.us>
This commit is contained in:
Tad 2023-10-05 16:23:30 -04:00
parent 7bdcaac45d
commit 781f2820de
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7 changed files with 399 additions and 1 deletions

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@ -0,0 +1,123 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Fri, 17 Feb 2023 15:53:07 +0100
Subject: [PATCH] malloc-fail: Fix OOB read after xmlRegGetCounter
Found with libFuzzer, see #344.
(cherry picked from commit 1743c4c3fc58cf38ecce68db9de51d0f3651e033)
I also copied the error label from
e64653c0e7975594e27d7de2ed4be062c1e4ad03 to fix the build failure.
Bug: http://b/274231102
Test: TreeHugger
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:381160fc2a293d50a627c9e35bb34485bf97b6e7)
Merged-In: I3bad3e03092e17a761cb6e299aff848ebd35b6f4
Change-Id: I3bad3e03092e17a761cb6e299aff848ebd35b6f4
---
xmlregexp.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/xmlregexp.c b/xmlregexp.c
index d255fbf0..6234a879 100644
--- a/xmlregexp.c
+++ b/xmlregexp.c
@@ -1641,6 +1641,8 @@ xmlFAGenerateTransitions(xmlRegParserCtxtPtr ctxt, xmlRegStatePtr from,
return(-1);
inter = ctxt->state;
counter = xmlRegGetCounter(ctxt);
+ if (counter < 0)
+ return(-1);
ctxt->counters[counter].min = atom->min - 1;
ctxt->counters[counter].max = atom->max - 1;
/* count the number of times we see it again */
@@ -1659,6 +1661,8 @@ xmlFAGenerateTransitions(xmlRegParserCtxtPtr ctxt, xmlRegStatePtr from,
* epsilon transition.
*/
counter = xmlRegGetCounter(ctxt);
+ if (counter < 0)
+ return(-1);
ctxt->counters[counter].min = atom->min - 1;
ctxt->counters[counter].max = atom->max - 1;
/* count the number of times we see it again */
@@ -5924,6 +5928,8 @@ xmlAutomataNewCountTrans2(xmlAutomataPtr am, xmlAutomataStatePtr from,
* associate a counter to the transition.
*/
counter = xmlRegGetCounter(am);
+ if (counter < 0)
+ goto error;
am->counters[counter].min = min;
am->counters[counter].max = max;
@@ -5943,6 +5949,10 @@ xmlAutomataNewCountTrans2(xmlAutomataPtr am, xmlAutomataStatePtr from,
if (min == 0)
xmlFAGenerateEpsilonTransition(am, from, to);
return(to);
+
+error:
+ xmlRegFreeAtom(atom);
+ return(NULL);
}
/**
@@ -5990,6 +6000,8 @@ xmlAutomataNewCountTrans(xmlAutomataPtr am, xmlAutomataStatePtr from,
* associate a counter to the transition.
*/
counter = xmlRegGetCounter(am);
+ if (counter < 0)
+ goto error;
am->counters[counter].min = min;
am->counters[counter].max = max;
@@ -6009,6 +6021,10 @@ xmlAutomataNewCountTrans(xmlAutomataPtr am, xmlAutomataStatePtr from,
if (min == 0)
xmlFAGenerateEpsilonTransition(am, from, to);
return(to);
+
+error:
+ xmlRegFreeAtom(atom);
+ return(NULL);
}
/**
@@ -6076,6 +6092,8 @@ xmlAutomataNewOnceTrans2(xmlAutomataPtr am, xmlAutomataStatePtr from,
* associate a counter to the transition.
*/
counter = xmlRegGetCounter(am);
+ if (counter < 0)
+ goto error;
am->counters[counter].min = 1;
am->counters[counter].max = 1;
@@ -6088,6 +6106,10 @@ xmlAutomataNewOnceTrans2(xmlAutomataPtr am, xmlAutomataStatePtr from,
xmlRegAtomPush(am, atom);
am->state = to;
return(to);
+
+error:
+ xmlRegFreeAtom(atom);
+ return(NULL);
}
@@ -6135,6 +6157,8 @@ xmlAutomataNewOnceTrans(xmlAutomataPtr am, xmlAutomataStatePtr from,
* associate a counter to the transition.
*/
counter = xmlRegGetCounter(am);
+ if (counter < 0)
+ goto error;
am->counters[counter].min = 1;
am->counters[counter].max = 1;
@@ -6147,6 +6171,10 @@ xmlAutomataNewOnceTrans(xmlAutomataPtr am, xmlAutomataStatePtr from,
xmlRegAtomPush(am, atom);
am->state = to;
return(to);
+
+error:
+ xmlRegFreeAtom(atom);
+ return(NULL);
}
/**

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@ -0,0 +1,60 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jean-Michel Trivi <jmtrivi@google.com>
Date: Wed, 7 Dec 2022 04:36:46 +0000
Subject: [PATCH] RingtoneManager: verify default ringtone is audio
When a ringtone picker tries to set a ringtone through
RingtoneManager.setActualDefaultRingtoneUri (also
called by com.android.settings.DefaultRingtonePreference),
verify the mimeType can be obtained (not found when caller
doesn't have access to it) and it is an audio resource.
Bug: 205837340
Test: atest android.media.audio.cts.RingtoneManagerTest
(cherry picked from commit 38618f9fb16d3b5617e2289354d47abe5af17dad)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:377144b64325dadad102f5233ecb50a4446b205b)
Merged-In: I3f2c487ded405c0c1a83ef0a2fe99cff7cc9328e
Change-Id: I3f2c487ded405c0c1a83ef0a2fe99cff7cc9328e
---
media/java/android/media/RingtoneManager.java | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/media/java/android/media/RingtoneManager.java b/media/java/android/media/RingtoneManager.java
index 86ebae111029..60ee6cd1fc6b 100644
--- a/media/java/android/media/RingtoneManager.java
+++ b/media/java/android/media/RingtoneManager.java
@@ -647,10 +647,10 @@ public class RingtoneManager {
setting, context.getUserId());
return uriString != null ? Uri.parse(uriString) : null;
}
-
+
/**
* Sets the {@link Uri} of the default sound for a given sound type.
- *
+ *
* @param context A context used for querying.
* @param type The type whose default sound should be set. One of
* {@link #TYPE_RINGTONE}, {@link #TYPE_NOTIFICATION}, or
@@ -663,6 +663,21 @@ public class RingtoneManager {
String setting = getSettingForType(type);
if (setting == null) return;
+
+ if (ringtoneUri != null) {
+ final String mimeType = resolver.getType(ringtoneUri);
+ if (mimeType == null) {
+ Log.e(TAG, "setActualDefaultRingtoneUri for URI:" + ringtoneUri
+ + " ignored: failure to find mimeType (no access from this context?)");
+ return;
+ }
+ if (!(mimeType.startsWith("audio/") || mimeType.equals("application/ogg"))) {
+ Log.e(TAG, "setActualDefaultRingtoneUri for URI:" + ringtoneUri
+ + " ignored: associated mimeType:" + mimeType + " is not an audio type");
+ return;
+ }
+ }
+
Settings.System.putStringForUser(resolver, setting,
ringtoneUri != null ? ringtoneUri.toString() : null, context.getUserId());

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@ -0,0 +1,59 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kunal Malhotra <malhk@google.com>
Date: Fri, 2 Jun 2023 23:32:02 +0000
Subject: [PATCH] Fixing DatabaseUtils to detect malformed UTF-16 strings
Test: tested with POC in bug, also using atest
Bug: 224771621
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:fb4a72e3943d166088407e61aa4439ac349f3f12)
Merged-In: Ide65205b83063801971c5778af3154bcf3f0e530
Change-Id: Ide65205b83063801971c5778af3154bcf3f0e530
---
core/java/android/database/DatabaseUtils.java | 32 +++++++++++++------
1 file changed, 23 insertions(+), 9 deletions(-)
diff --git a/core/java/android/database/DatabaseUtils.java b/core/java/android/database/DatabaseUtils.java
index 227066ddc571..b27d32457aba 100644
--- a/core/java/android/database/DatabaseUtils.java
+++ b/core/java/android/database/DatabaseUtils.java
@@ -337,17 +337,31 @@ public class DatabaseUtils {
*/
public static void appendEscapedSQLString(StringBuilder sb, String sqlString) {
sb.append('\'');
- if (sqlString.indexOf('\'') != -1) {
- int length = sqlString.length();
- for (int i = 0; i < length; i++) {
- char c = sqlString.charAt(i);
- if (c == '\'') {
- sb.append('\'');
+ int length = sqlString.length();
+ for (int i = 0; i < length; i++) {
+ char c = sqlString.charAt(i);
+ if (Character.isHighSurrogate(c)) {
+ if (i == length - 1) {
+ continue;
+ }
+ if (Character.isLowSurrogate(sqlString.charAt(i + 1))) {
+ // add them both
+ sb.append(c);
+ sb.append(sqlString.charAt(i + 1));
+ continue;
+ } else {
+ // this is a lone surrogate, skip it
+ continue;
}
- sb.append(c);
}
- } else
- sb.append(sqlString);
+ if (Character.isLowSurrogate(c)) {
+ continue;
+ }
+ if (c == '\'') {
+ sb.append('\'');
+ }
+ sb.append(c);
+ }
sb.append('\'');
}

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@ -0,0 +1,52 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Josep del Rio <joseprio@google.com>
Date: Mon, 26 Jun 2023 11:16:37 +0000
Subject: [PATCH] Do not share key mappings with JNI object
The key mapping information between the native key mappings and
the KeyCharacterMap object available in Java is currently shared,
which means that a read can be attempted while it's being modified.
Because the code changed between R and S, this CL fixes it just
for R; the patch for versions S+ is ag/23785419
Bug: 274058082
Test: Presubmit
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:4b3c4620166071561ec44961fb08a56676b4fd6c)
Merged-In: I3be94534dcda365da473f82347ae2e3f57bb1b42
Change-Id: I3be94534dcda365da473f82347ae2e3f57bb1b42
---
core/jni/android_view_InputDevice.cpp | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/core/jni/android_view_InputDevice.cpp b/core/jni/android_view_InputDevice.cpp
index 9cf6a9d08890..8c9cd8b4146a 100644
--- a/core/jni/android_view_InputDevice.cpp
+++ b/core/jni/android_view_InputDevice.cpp
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+#include <binder/Parcel.h>
#include <input/Input.h>
#include <android_runtime/AndroidRuntime.h>
@@ -48,9 +49,16 @@ jobject android_view_InputDevice_create(JNIEnv* env, const InputDeviceInfo& devi
return NULL;
}
+ sp<KeyCharacterMap> map = deviceInfo.getKeyCharacterMap();
+ if (map != nullptr) {
+ Parcel parcel;
+ map->writeToParcel(&parcel);
+ map = map->readFromParcel(&parcel);
+ }
+
ScopedLocalRef<jobject> kcmObj(env,
- android_view_KeyCharacterMap_create(env, deviceInfo.getId(),
- deviceInfo.getKeyCharacterMap()));
+ android_view_KeyCharacterMap_create(env, deviceInfo.getId(),
+ map));
if (!kcmObj.get()) {
return NULL;
}

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@ -0,0 +1,29 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Josep del Rio <joseprio@google.com>
Date: Wed, 12 Jul 2023 16:32:05 +0000
Subject: [PATCH] Fix KCM key mapping cloning
ag/23792288 tried to fix a security issue by cloning the key
mappings, but unfortunately the parcel was not being rewinded.
Bug: 274058082
Test: Confirmed change works in newer Android versions
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:aaaba6cf190d976efdc5db6c78997dbdc9214c15)
Merged-In: I6f75b9202e20d82ebf81a35a2916e653ee1b8372
Change-Id: I6f75b9202e20d82ebf81a35a2916e653ee1b8372
---
core/jni/android_view_InputDevice.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/core/jni/android_view_InputDevice.cpp b/core/jni/android_view_InputDevice.cpp
index 8c9cd8b4146a..4275c40a643f 100644
--- a/core/jni/android_view_InputDevice.cpp
+++ b/core/jni/android_view_InputDevice.cpp
@@ -53,6 +53,7 @@ jobject android_view_InputDevice_create(JNIEnv* env, const InputDeviceInfo& devi
if (map != nullptr) {
Parcel parcel;
map->writeToParcel(&parcel);
+ parcel.setDataPosition(0);
map = map->readFromParcel(&parcel);
}

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@ -0,0 +1,66 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Weng Su <wengsu@google.com>
Date: Fri, 7 Jul 2023 19:52:04 +0800
Subject: [PATCH] Restrict ApnEditor settings
- Finish ApnEditor settings if user is not an admin
- Finish ApnEditor settings if user has DISALLOW_CONFIG_MOBILE_NETWORKS restriction
Bug: 279902472
Test: manual test
make RunSettingsRoboTests ROBOTEST_FILTER=ApnEditorTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:5c2d727b8f9198bf758a4896eda7c9e5385435ff)
Merged-In: Iecdbbff7e21dfb11e3ba385858747a220cfd3e04
Change-Id: Iecdbbff7e21dfb11e3ba385858747a220cfd3e04
---
src/com/android/settings/ApnEditor.java | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/src/com/android/settings/ApnEditor.java b/src/com/android/settings/ApnEditor.java
index 96c3cda1e3..81e39359d5 100755
--- a/src/com/android/settings/ApnEditor.java
+++ b/src/com/android/settings/ApnEditor.java
@@ -31,6 +31,7 @@ import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.PersistableBundle;
+import android.os.UserManager;
import android.provider.Telephony;
import android.support.v14.preference.MultiSelectListPreference;
import android.support.v14.preference.SwitchPreference;
@@ -178,6 +179,11 @@ public class ApnEditor extends SettingsPreferenceFragment
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
+ if (isUserRestricted()) {
+ Log.e(TAG, "This setting isn't available due to user restriction.");
+ finish();
+ return;
+ }
addPreferencesFromResource(R.xml.apn_editor);
@@ -979,6 +985,22 @@ public class ApnEditor extends SettingsPreferenceFragment
}
}
+ boolean isUserRestricted() {
+ UserManager userManager = getContext().getSystemService(UserManager.class);
+ if (userManager == null) {
+ return false;
+ }
+ if (!userManager.isAdminUser()) {
+ Log.e(TAG, "User is not an admin");
+ return true;
+ }
+ if (userManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) {
+ Log.e(TAG, "User is not allowed to configure mobile network");
+ return true;
+ }
+ return false;
+ }
+
public static class ErrorDialog extends DialogFragment {
public static void showError(ApnEditor editor) {

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@ -76,7 +76,7 @@ sed -i '50i$(my_res_package): PRIVATE_AAPT_FLAGS += --auto-add-overlay' core/aap
sed -i '296iLOCAL_AAPT_FLAGS += --auto-add-overlay' core/package_internal.mk;
awk -i inplace '!/Email/' target/product/core.mk; #Remove Email
awk -i inplace '!/Exchange2/' target/product/core.mk;
sed -i 's/2021-06-05/2023-09-05/' core/version_defaults.mk; #Bump Security String #n-asb-2023-09 #XXX
sed -i 's/2021-06-05/2023-10-05/' core/version_defaults.mk; #Bump Security String #n-asb-2023-10 #XXX
fi;
if enterAndClear "device/qcom/sepolicy"; then
@ -139,6 +139,10 @@ if enterAndClear "external/libvpx"; then
applyPatch "$DOS_PATCHES/android_external_libvpx/CVE-2023-5217-backport.patch"; #VP8: disallow thread count changes
fi;
if enterAndClear "external/libxml2"; then
applyPatch "$DOS_PATCHES/android_external_libxml2/367634.patch"; #n-asb-2023-10 malloc-fail: Fix OOB read after xmlRegGetCounter
fi;
if enterAndClear "external/sonivox"; then
applyPatch "$DOS_PATCHES/android_external_sonivox/317038.patch"; #n-asb-2021-10 Fix global buffer overflow in WT_InterpolateNoLoop
fi;
@ -231,6 +235,10 @@ applyPatch "$DOS_PATCHES/android_frameworks_base/364036-backport.patch"; #R_asb_
applyPatch "$DOS_PATCHES/android_frameworks_base/364037.patch"; #R_asb_2023-08 Use Settings.System.getIntForUser instead of getInt to make sure user specific settings are used
applyPatch "$DOS_PATCHES/android_frameworks_base/364038-backport.patch"; #R_asb_2023-08 Resolve StatusHints image exploit across user.
applyPatch "$DOS_PATCHES/android_frameworks_base/365782.patch"; #n-asb-2023-09 Update AccountManagerService checkKeyIntentParceledCorrectly.
applyPatch "$DOS_PATCHES/android_frameworks_base/367635.patch"; #n-asb-2023-10 RingtoneManager: verify default ringtone is audio
applyPatch "$DOS_PATCHES/android_frameworks_base/367636.patch"; #n-asb-2023-10 Fixing DatabaseUtils to detect malformed UTF-16 strings
applyPatch "$DOS_PATCHES/android_frameworks_base/367637.patch"; #n-asb-2023-10 Do not share key mappings with JNI object
applyPatch "$DOS_PATCHES/android_frameworks_base/367638.patch"; #n-asb-2023-10 Fix KCM key mapping cloning
git revert --no-edit 0326bb5e41219cf502727c3aa44ebf2daa19a5b3; #Re-enable doze on devices without gms
applyPatch "$DOS_PATCHES/android_frameworks_base/248599.patch"; #Make SET_TIME_ZONE permission match SET_TIME (AOSP)
applyPatch "$DOS_PATCHES/android_frameworks_base/0001-Reduced_Resolution.patch"; #Allow reducing resolution to save power TODO: Add 800x480 (DivestOS)
@ -405,6 +413,7 @@ applyPatch "$DOS_PATCHES/android_packages_apps_Settings/334874.patch"; #n-asb-20
applyPatch "$DOS_PATCHES/android_packages_apps_Settings/334875.patch"; #n-asb-2022-08 Fix Settings crash when setting a null ringtone
applyPatch "$DOS_PATCHES/android_packages_apps_Settings/345679.patch"; #n-asb-2022-12 Add FLAG_SECURE for ChooseLockPassword and Pattern
applyPatch "$DOS_PATCHES/android_packages_apps_Settings/358738.patch"; #n-asb-2023-06 Convert argument to intent in AddAccountSettings.
applyPatch "$DOS_PATCHES/android_packages_apps_Settings/367639.patch"; #n-asb-2023-10 Restrict ApnEditor settings
git revert --no-edit 2ebe6058c546194a301c1fd22963d6be4adbf961; #Don't hide OEM unlock
applyPatch "$DOS_PATCHES/android_packages_apps_Settings/201113.patch"; #wifi: Add world regulatory domain country code (syphyr)
applyPatch "$DOS_PATCHES/android_packages_apps_Settings/0001-Captive_Portal_Toggle.patch"; #Add option to disable captive portal checks (MSe1969)