diff options
| author | Jan Kara | 2006-08-15 13:56:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2006-08-22 21:52:23 +0200 |
| commit | 00a2b0f6dd2372842df73de72d51621b539fea44 (patch) | |
| tree | 1a6978fe89ed18984254ae4b7f3982ace04fcd90 /fs/udf/super.c | |
| parent | Fix sctp privilege elevation (CVE-2006-3745) (diff) | |
| download | kernel-qcow2-linux-00a2b0f6dd2372842df73de72d51621b539fea44.tar.gz kernel-qcow2-linux-00a2b0f6dd2372842df73de72d51621b539fea44.tar.xz kernel-qcow2-linux-00a2b0f6dd2372842df73de72d51621b539fea44.zip | |
Fix possible UDF deadlock and memory corruption (CVE-2006-4145)
UDF code is not really ready to handle extents larger that 1GB. This is
the easy way to forbid creating those.
Also truncation code did not count with the case when there are no
extents in the file and we are extending the file.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/udf/super.c')
| -rw-r--r-- | fs/udf/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c index 7de172efa084..fcce1a21a51b 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1659,7 +1659,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) iput(inode); goto error_out; } - sb->s_maxbytes = MAX_LFS_FILESIZE; + sb->s_maxbytes = 1<<30; return 0; error_out: |