diff --git a/pkgs/os-specific/linux/kernel/linux-6.3.nix b/pkgs/os-specific/linux/kernel/linux-6.3.nix
new file mode 100644
index 000000000000..4cd9acab66b4
--- /dev/null
+++ b/pkgs/os-specific/linux/kernel/linux-6.3.nix
@@ -0,0 +1,18 @@
+{ lib, fetchurl, buildLinux, ... } @ args:
+
+with lib;
+
+buildLinux (args // rec {
+  version = "6.3";
+
+  # modDirVersion needs to be x.y.z, will automatically add .0 if needed
+  modDirVersion = versions.pad 3 version;
+
+  # branchVersion needs to be x.y
+  extraMeta.branch = versions.majorMinor version;
+
+  src = fetchurl {
+    url = "mirror://kernel/linux/kernel/v6.x/linux-${version}.tar.xz";
+    sha256 = "sha256-ujSR9e1r0nCjcMRAQ049aQhfzdUoki+gHnPXZX23Ox4=";
+  };
+} // (args.argsOverride or { }))
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 95004ba483ab..4f00b0e30c90 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -913,6 +913,7 @@ mapAliases ({
   linuxPackages_6_0 = linuxKernel.packages.linux_6_0;
   linuxPackages_6_1 = linuxKernel.packages.linux_6_1;
   linuxPackages_6_2 = linuxKernel.packages.linux_6_2;
+  linuxPackages_6_3 = linuxKernel.packages.linux_6_3;
   linuxPackages_hardkernel_4_14 = linuxKernel.packages.hardkernel_4_14;
   linuxPackages_rpi0 = linuxKernel.packages.linux_rpi1;
   linuxPackages_rpi02w = linuxKernel.packages.linux_rpi3;
@@ -935,6 +936,7 @@ mapAliases ({
   linux_6_0 = linuxKernel.kernels.linux_6_0;
   linux_6_1 = linuxKernel.kernels.linux_6_1;
   linux_6_2 = linuxKernel.kernels.linux_6_2;
+  linux_6_3 = linuxKernel.kernels.linux_6_3;
   linuxPackages_mptcp = throw "'linuxPackages_mptcp' has been moved to https://github.com/teto/mptcp-flake"; # Converted to throw 2022-10-04
   linux_mptcp = throw "'linux_mptcp' has been moved to https://github.com/teto/mptcp-flake"; # Converted to throw 2022-10-04
   linux_mptcp_95 = throw "'linux_mptcp_95' has been moved to https://github.com/teto/mptcp-flake"; # Converted to throw 2022-10-04
diff --git a/pkgs/top-level/linux-kernels.nix b/pkgs/top-level/linux-kernels.nix
index 40a92a957a19..8daa52a73dfb 100644
--- a/pkgs/top-level/linux-kernels.nix
+++ b/pkgs/top-level/linux-kernels.nix
@@ -189,6 +189,14 @@ in {
       ];
     };
 
+    linux_6_3 = callPackage ../os-specific/linux/kernel/linux-6.3.nix {
+      kernelPatches = [
+        kernelPatches.bridge_stp_helper
+        kernelPatches.request_key_helper
+        kernelPatches.fix-em-ice-bonding
+      ];
+    };
+
     linux_testing = let
       testing = callPackage ../os-specific/linux/kernel/linux-testing.nix {
         kernelPatches = [
@@ -565,6 +573,7 @@ in {
     linux_5_15 = recurseIntoAttrs (packagesFor kernels.linux_5_15);
     linux_6_1 = recurseIntoAttrs (packagesFor kernels.linux_6_1);
     linux_6_2 = recurseIntoAttrs (packagesFor kernels.linux_6_2);
+    linux_6_3 = recurseIntoAttrs (packagesFor kernels.linux_6_3);
   } // lib.optionalAttrs config.allowAliases {
     linux_4_9 = throw "linux 4.9 was removed because it will reach its end of life within 22.11"; # Added 2022-11-08
     linux_5_18 = throw "linux 5.18 was removed because it reached its end of life upstream"; # Added 2022-09-17
@@ -632,7 +641,7 @@ in {
   packageAliases = {
     linux_default = packages.linux_6_1;
     # Update this when adding the newest kernel major version!
-    linux_latest = packages.linux_6_2;
+    linux_latest = packages.linux_6_3;
     linux_mptcp = throw "'linux_mptcp' has been moved to https://github.com/teto/mptcp-flake";
     linux_rt_default = packages.linux_rt_5_4;
     linux_rt_latest = packages.linux_rt_6_1;