MAINTAINERS: Add UBSAN section

The kernel hardening efforts have continued to depend more and more
heavily on UBSAN, so make an actual MAINTAINERS entry for it.

Cc: Andrey Ryabinin <[email protected]>
Acked-by: Andrey Konovalov <[email protected]>
Acked-by: Marco Elver <[email protected]>
Signed-off-by: Kees Cook <[email protected]>

Author: kees

MAINTAINERS

@@ -22473,6 +22473,23 @@ F:	Documentation/block/ublk.rst
 F:	drivers/block/ublk_drv.c
 F:	include/uapi/linux/ublk_cmd.h
 
+UBSAN
+M:	Kees Cook <[email protected]>
+R:	Marco Elver <[email protected]>
+R:	Andrey Konovalov <[email protected]>
+R:	Andrey Ryabinin <[email protected]>
+L:	[email protected]
+L:	[email protected]
+S:	Supported
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
+F:	Documentation/dev-tools/ubsan.rst
+F:	include/linux/ubsan.h
+F:	lib/Kconfig.ubsan
+F:	lib/test_ubsan.c
+F:	lib/ubsan.c
+F:	scripts/Makefile.ubsan
+K:	\bARCH_HAS_UBSAN\b
+
 UCLINUX (M68KNOMMU AND COLDFIRE)
 M:	Greg Ungerer <[email protected]>
 L:	[email protected]