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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()
This commit is contained in:
Linus Torvalds 2020-05-19 16:33:26 -07:00
parent 3c9e66568a 4e89b72104
commit 115a54162a
1 changed files with 1 additions and 1 deletions
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2
fs/file.c
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@ -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);