Commit 115a5416 authored May 19, 2020 by Linus Torvalds

Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs fix from Al Viro:
 "Stable fodder fix: copy_fdtable() would get screwed on 64bit boxen
  with sysctl_nr_open raised to 512M or higher, which became possible
  since 2.6.25.

  Nobody sane would set the things up that way, but..."

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix multiplication overflow in copy_fdtable()

parents 3c9e6656 4e89b721

fs/file.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -70,7 +70,7 @@ static void copy_fd_bitmaps(struct fdtable nfdt, struct fdtable ofdt,
		*/
		static void copy_fdtable(struct fdtable nfdt, struct fdtable ofdt)
		{
		unsigned int cpy, set;
		size_t cpy, set;

		BUG_ON(nfdt->max_fds < ofdt->max_fds);

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