summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/hfi1
diff options
context:
space:
mode:
authorEric Sandeen <sandeen@redhat.com>2021-07-13 18:49:23 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 17:10:54 +0300
commitc1dafbb26164f43f2bb70bee9e5c4e1cad228ca7 (patch)
tree1feea3098ff1af9751097d86c277a072c18675e6 /drivers/infiniband/hw/hfi1
parentb06ab67bd63b51222645f5bf9f1ea25b2bc73721 (diff)
downloadlinux-c1dafbb26164f43f2bb70bee9e5c4e1cad228ca7.tar.xz
seq_file: disallow extremely large seq buffer allocations
commit 8cae8cd89f05f6de223d63e6d15e31c8ba9cf53b upstream. There is no reasonable need for a buffer larger than this, and it avoids int overflow pitfalls. Fixes: 058504edd026 ("fs/seq_file: fallback to vmalloc allocation") Suggested-by: Al Viro <viro@zeniv.linux.org.uk> Reported-by: Qualys Security Advisory <qsa@qualys.com> Signed-off-by: Eric Sandeen <sandeen@redhat.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/hw/hfi1')
0 files changed, 0 insertions, 0 deletions