diff --git a/cfg/posix.cfg b/cfg/posix.cfg
index b6d3af2e3..bceb9af40 100644
--- a/cfg/posix.cfg
+++ b/cfg/posix.cfg
@@ -16,7 +16,9 @@
   </function>
   <!-- https://man7.org/linux/man-pages/man3/aio_read.3.html -->
   <!-- int aio_read(struct aiocb *aiocbp); -->
-  <function name="aio_read">
+  <!-- https://man7.org/linux/man-pages/man3/aio_write.3.html -->
+  <!-- int aio_write(struct aiocb *aiocbp); -->
+  <function name="aio_read,aio_write">
     <use-retval/>
     <returnValue type="int"/>
     <noreturn>false</noreturn>
@@ -26,6 +28,62 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- https://man7.org/linux/man-pages/man3/aio_return.3.html -->
+  <!-- ssize_t aio_return(struct aiocb *aiocbp); -->
+  <function name="aio_return">
+    <use-retval/>
+    <returnValue type="ssize_t"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1" direction="inout">
+      <not-null/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- https://man7.org/linux/man-pages/man3/aio_error.3.html -->
+  <!-- int aio_error(struct aiocb *aiocbp); -->
+  <function name="aio_error">
+    <use-retval/>
+    <returnValue type="int"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1" direction="inout">
+      <not-null/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- https://man7.org/linux/man-pages/man3/aio_fsync.3.html -->
+  <!-- int aio_fsync(int op, struct aiocb *aiocbp); -->
+  <function name="aio_fsync">
+    <use-retval/>
+    <returnValue type="int"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <arg nr="2" direction="inout">
+      <not-null/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- https://man7.org/linux/man-pages/man3/aio_cancel.3.html -->
+  <!-- int aio_cancel(int fd, struct aiocb *aiocbp); -->
+  <function name="aio_cancel">
+    <use-retval/>
+    <returnValue type="int"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <valid>0:</valid>
+      <not-bool/>
+    </arg>
+    <arg nr="2" direction="inout">
+      <not-bool/>
+    </arg>
+  </function>
   <!-- https://man7.org/linux/man-pages/man3/aio_suspend.3.html -->
   <!-- int aio_suspend(const struct aiocb *const aiocb_list[], int nitems, const struct timespec *restrict timeout); -->
   <function name="aio_suspend">
diff --git a/test/cfg/posix.c b/test/cfg/posix.c
index cf7ee0db3..aad3c5f26 100644
--- a/test/cfg/posix.c
+++ b/test/cfg/posix.c
@@ -30,6 +30,38 @@
 #include <wchar.h>
 #include <string.h>
 
+int nullPointer_aio_cancel(int fd, struct aiocb *aiocbp)
+{
+    // No warning is expected
+    (void)aio_cancel(fd, NULL);
+    // No warning is expected
+    return aio_cancel(fd, aiocbp);
+}
+
+int nullPointer_aio_fsync(int op, struct aiocb *aiocbp)
+{
+    // cppcheck-suppress nullPointer
+    (void)aio_fsync(op, NULL);
+    // No warning is expected
+    return aio_fsync(op, aiocbp);
+}
+
+ssize_t nullPointer_aio_return(struct aiocb *aiocbp)
+{
+    // cppcheck-suppress nullPointer
+    (void)aio_return(NULL);
+    // No warning is expected
+    return aio_return(aiocbp);
+}
+
+int nullPointer_aio_error(const struct aiocb *aiocbp)
+{
+    // cppcheck-suppress nullPointer
+    (void)aio_error(NULL);
+    // No warning is expected
+    return aio_error(aiocbp);
+}
+
 int nullPointer_aio_read(struct aiocb *aiocbp)
 {
     // cppcheck-suppress nullPointer
@@ -38,6 +70,14 @@ int nullPointer_aio_read(struct aiocb *aiocbp)
     return aio_read(aiocbp);
 }
 
+int nullPointer_aio_write(struct aiocb *aiocbp)
+{
+    // cppcheck-suppress nullPointer
+    (void)aio_write(NULL);
+    // No warning is expected
+    return aio_write(aiocbp);
+}
+
 int nullPointer_aio_suspend(const struct aiocb *const aiocb_list[], int nitems, const struct timespec *restrict timeout)
 {
     // cppcheck-suppress nullPointer