diff --git a/Kernel/Coredump.cpp b/Kernel/Coredump.cpp
index a99b858d74..1348f232f8 100644
--- a/Kernel/Coredump.cpp
+++ b/Kernel/Coredump.cpp
@@ -346,7 +346,7 @@ ErrorOr<void> Coredump::write()
     TRY(write_regions());
     TRY(write_notes_segment(builder.bytes()));
 
-    return m_description->chmod(0600); // Make coredump file read/writable
+    return m_description->chmod(Process::current().credentials(), 0600); // Make coredump file read/writable
 }
 
 }
diff --git a/Kernel/FileSystem/File.h b/Kernel/FileSystem/File.h
index 51206f8b7a..0679639326 100644
--- a/Kernel/FileSystem/File.h
+++ b/Kernel/FileSystem/File.h
@@ -98,8 +98,8 @@ public:
 
     virtual ErrorOr<void> truncate(u64) { return EINVAL; }
     virtual ErrorOr<void> sync() { return EINVAL; }
-    virtual ErrorOr<void> chown(OpenFileDescription&, UserID, GroupID) { return EBADF; }
-    virtual ErrorOr<void> chmod(OpenFileDescription&, mode_t) { return EBADF; }
+    virtual ErrorOr<void> chown(Credentials const&, OpenFileDescription&, UserID, GroupID) { return EBADF; }
+    virtual ErrorOr<void> chmod(Credentials const&, OpenFileDescription&, mode_t) { return EBADF; }
 
     virtual StringView class_name() const = 0;
 
diff --git a/Kernel/FileSystem/InodeFile.cpp b/Kernel/FileSystem/InodeFile.cpp
index 2696ae6793..ac61916892 100644
--- a/Kernel/FileSystem/InodeFile.cpp
+++ b/Kernel/FileSystem/InodeFile.cpp
@@ -115,18 +115,18 @@ ErrorOr<void> InodeFile::sync()
     return {};
 }
 
-ErrorOr<void> InodeFile::chown(OpenFileDescription& description, UserID uid, GroupID gid)
+ErrorOr<void> InodeFile::chown(Credentials const& credentials, OpenFileDescription& description, UserID uid, GroupID gid)
 {
     VERIFY(description.inode() == m_inode);
     VERIFY(description.custody());
-    return VirtualFileSystem::the().chown(Process::current().credentials(), *description.custody(), uid, gid);
+    return VirtualFileSystem::the().chown(credentials, *description.custody(), uid, gid);
 }
 
-ErrorOr<void> InodeFile::chmod(OpenFileDescription& description, mode_t mode)
+ErrorOr<void> InodeFile::chmod(Credentials const& credentials, OpenFileDescription& description, mode_t mode)
 {
     VERIFY(description.inode() == m_inode);
     VERIFY(description.custody());
-    return VirtualFileSystem::the().chmod(Process::current().credentials(), *description.custody(), mode);
+    return VirtualFileSystem::the().chmod(credentials, *description.custody(), mode);
 }
 
 }
diff --git a/Kernel/FileSystem/InodeFile.h b/Kernel/FileSystem/InodeFile.h
index 88576d9c0b..0b5b6f9c69 100644
--- a/Kernel/FileSystem/InodeFile.h
+++ b/Kernel/FileSystem/InodeFile.h
@@ -40,8 +40,8 @@ public:
 
     virtual ErrorOr<void> truncate(u64) override;
     virtual ErrorOr<void> sync() override;
-    virtual ErrorOr<void> chown(OpenFileDescription&, UserID, GroupID) override;
-    virtual ErrorOr<void> chmod(OpenFileDescription&, mode_t) override;
+    virtual ErrorOr<void> chown(Credentials const&, OpenFileDescription&, UserID, GroupID) override;
+    virtual ErrorOr<void> chmod(Credentials const&, OpenFileDescription&, mode_t) override;
 
     virtual StringView class_name() const override { return "InodeFile"sv; }
 
diff --git a/Kernel/FileSystem/OpenFileDescription.cpp b/Kernel/FileSystem/OpenFileDescription.cpp
index f7405d52a9..4331a5ec8c 100644
--- a/Kernel/FileSystem/OpenFileDescription.cpp
+++ b/Kernel/FileSystem/OpenFileDescription.cpp
@@ -430,14 +430,14 @@ void OpenFileDescription::set_file_flags(u32 flags)
     });
 }
 
-ErrorOr<void> OpenFileDescription::chmod(mode_t mode)
+ErrorOr<void> OpenFileDescription::chmod(Credentials const& credentials, mode_t mode)
 {
-    return m_file->chmod(*this, mode);
+    return m_file->chmod(credentials, *this, mode);
 }
 
-ErrorOr<void> OpenFileDescription::chown(UserID uid, GroupID gid)
+ErrorOr<void> OpenFileDescription::chown(Credentials const& credentials, UserID uid, GroupID gid)
 {
-    return m_file->chown(*this, uid, gid);
+    return m_file->chown(credentials, *this, uid, gid);
 }
 
 FileBlockerSet& OpenFileDescription::blocker_set()
diff --git a/Kernel/FileSystem/OpenFileDescription.h b/Kernel/FileSystem/OpenFileDescription.h
index c4cdae2d49..951ea3f21a 100644
--- a/Kernel/FileSystem/OpenFileDescription.h
+++ b/Kernel/FileSystem/OpenFileDescription.h
@@ -50,7 +50,7 @@ public:
     ErrorOr<size_t> read(UserOrKernelBuffer&, u64 offset, size_t);
     ErrorOr<size_t> write(u64 offset, UserOrKernelBuffer const&, size_t);
 
-    ErrorOr<void> chmod(mode_t);
+    ErrorOr<void> chmod(Credentials const& credentials, mode_t);
 
     bool can_read() const;
     bool can_write() const;
@@ -121,7 +121,7 @@ public:
 
     off_t offset() const;
 
-    ErrorOr<void> chown(UserID, GroupID);
+    ErrorOr<void> chown(Credentials const& credentials, UserID, GroupID);
 
     FileBlockerSet& blocker_set();
 
diff --git a/Kernel/Net/LocalSocket.cpp b/Kernel/Net/LocalSocket.cpp
index c6c4e7e457..d532dbad25 100644
--- a/Kernel/Net/LocalSocket.cpp
+++ b/Kernel/Net/LocalSocket.cpp
@@ -445,8 +445,10 @@ ErrorOr<void> LocalSocket::ioctl(OpenFileDescription& description, unsigned requ
     return EINVAL;
 }
 
-ErrorOr<void> LocalSocket::chmod(OpenFileDescription&, mode_t mode)
+ErrorOr<void> LocalSocket::chmod(Credentials const&, OpenFileDescription&, mode_t mode)
 {
+    // FIXME: Use the credentials.
+
     auto inode = m_inode.strong_ref();
     if (inode)
         return inode->chmod(mode);
@@ -455,14 +457,15 @@ ErrorOr<void> LocalSocket::chmod(OpenFileDescription&, mode_t mode)
     return {};
 }
 
-ErrorOr<void> LocalSocket::chown(OpenFileDescription&, UserID uid, GroupID gid)
+ErrorOr<void> LocalSocket::chown(Credentials const& credentials, OpenFileDescription&, UserID uid, GroupID gid)
 {
+    // FIXME: Use the credentials.
+
     auto inode = m_inode.strong_ref();
     if (inode)
         return inode->chown(uid, gid);
 
-    auto& current_process = Process::current();
-    if (!current_process.is_superuser() && (current_process.euid() != uid || !current_process.in_group(gid)))
+    if (!credentials.is_superuser() && (credentials.euid() != uid || !credentials.in_group(gid)))
         return set_so_error(EPERM);
 
     m_prebind_uid = uid;
diff --git a/Kernel/Net/LocalSocket.h b/Kernel/Net/LocalSocket.h
index 451c3b3fff..51f57c76b5 100644
--- a/Kernel/Net/LocalSocket.h
+++ b/Kernel/Net/LocalSocket.h
@@ -49,8 +49,8 @@ public:
     virtual ErrorOr<size_t> recvfrom(OpenFileDescription&, UserOrKernelBuffer&, size_t, int flags, Userspace<sockaddr*>, Userspace<socklen_t*>, Time&) override;
     virtual ErrorOr<void> getsockopt(OpenFileDescription&, int level, int option, Userspace<void*>, Userspace<socklen_t*>) override;
     virtual ErrorOr<void> ioctl(OpenFileDescription&, unsigned request, Userspace<void*> arg) override;
-    virtual ErrorOr<void> chown(OpenFileDescription&, UserID, GroupID) override;
-    virtual ErrorOr<void> chmod(OpenFileDescription&, mode_t) override;
+    virtual ErrorOr<void> chown(Credentials const&, OpenFileDescription&, UserID, GroupID) override;
+    virtual ErrorOr<void> chmod(Credentials const&, OpenFileDescription&, mode_t) override;
 
 private:
     explicit LocalSocket(int type, NonnullOwnPtr<DoubleBuffer> client_buffer, NonnullOwnPtr<DoubleBuffer> server_buffer);
diff --git a/Kernel/Syscalls/chmod.cpp b/Kernel/Syscalls/chmod.cpp
index 0b5db76bd3..76350c8889 100644
--- a/Kernel/Syscalls/chmod.cpp
+++ b/Kernel/Syscalls/chmod.cpp
@@ -37,7 +37,7 @@ ErrorOr<FlatPtr> Process::sys$fchmod(int fd, mode_t mode)
     VERIFY_NO_PROCESS_BIG_LOCK(this);
     TRY(require_promise(Pledge::fattr));
     auto description = TRY(open_file_description(fd));
-    TRY(description->chmod(mode));
+    TRY(description->chmod(credentials(), mode));
     return 0;
 }
 
diff --git a/Kernel/Syscalls/chown.cpp b/Kernel/Syscalls/chown.cpp
index 29ab8c8703..1520668c87 100644
--- a/Kernel/Syscalls/chown.cpp
+++ b/Kernel/Syscalls/chown.cpp
@@ -17,7 +17,7 @@ ErrorOr<FlatPtr> Process::sys$fchown(int fd, UserID uid, GroupID gid)
     VERIFY_NO_PROCESS_BIG_LOCK(this);
     TRY(require_promise(Pledge::chown));
     auto description = TRY(open_file_description(fd));
-    TRY(description->chown(uid, gid));
+    TRY(description->chown(credentials(), uid, gid));
     return 0;
 }