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authorEric Sandeen <sandeen@redhat.com>2021-07-13 18:49:23 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 17:02:28 +0300
commit514b6531b1cbb64199db63bfdb80953d71998cca (patch)
tree2a071ce7ce4ed91d914c77268cdcda310da6a83d /drivers/video/aty/radeon_backlight.c
parenteeae4230dbf181f318a6604a74106765e0c66248 (diff)
downloadlinux-514b6531b1cbb64199db63bfdb80953d71998cca.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/video/aty/radeon_backlight.c')
0 files changed, 0 insertions, 0 deletions