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| author | Eric Sandeen <sandeen@redhat.com> | 2021-07-13 17:49:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-20 16:21:16 +0200 |
| commit | c5157b3e775dac31d51b11f993a06a84dc11fc8c (patch) | |
| tree | 51e7336714bb4bd7a55028af16759974867fedda /fs/reiserfs/README | |
| parent | 8be8d4ba1c4d4f5fb316957965f9f8d5f110f5b5 (diff) | |
| download | linux-stable-c5157b3e775dac31d51b11f993a06a84dc11fc8c.tar.gz linux-stable-c5157b3e775dac31d51b11f993a06a84dc11fc8c.tar.bz2 linux-stable-c5157b3e775dac31d51b11f993a06a84dc11fc8c.zip | |
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 'fs/reiserfs/README')
0 files changed, 0 insertions, 0 deletions