Merge b3eefad3fe into cf947f01c7

Added check for CVE-2022-0847

linPEAS/builder/linpeas_parts/1_system_information.sh

@@ -34,6 +34,16 @@ if [[ "$(apt list --installed 2>/dev/null | grep polkit | grep -c 0.105-26)" -ge
     echo ""
 fi
 
+#-- SY) CVE-2022-0847
+#-- https://dirtypipe.cm4all.com/
+#-- https://stackoverflow.com/a/37939589
+kernelversion=$(uname -r | awk -F"-" '{print $1}')
+kernelnumber=$(echo $kernelversion | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }')
+if [[ $kernelnumber -ge 5008000000 && $kernelnumber -lt 5017000000 ]]; then # if kernel version beteen 5.8 and 5.17
+    echo "Vulnerable to CVE-2022-0847" | sed -${E} "s,.*,${SED_RED_YELLOW},"
+    echo ""
+fi
+
 #--SY) USBCreator
 if (busctl list 2>/dev/null | grep -q com.ubuntu.USBCreator) || [ "$DEBUG" ]; then
     print_2title "USBCreator"

linPEAS/builder/linpeas_parts/7_interesting_files.sh

@@ -257,12 +257,18 @@ if [ "$broken_links" ] || [ "$DEBUG" ]; then
   echo ""
 fi
 
-
 if [ "$MACPEAS" ]; then
   print_2title "Unsigned Applications"
   macosNotSigned /System/Applications
 fi
 
+##-- IF) Unexpected in /opt
+if [ "$(ls /opt 2>/dev/null)" ]; then
+  print_2title "Unexpected in /opt (usually empty)"
+  ls -la /opt
+  echo ""
+fi
+
 ##-- IF) Unexpected folders in /
 print_2title "Unexpected in root"
 if [ "$MACPEAS" ]; then