diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2021-04-22 09:39:48 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-04-22 20:19:01 +0300 |
| commit | fd49e8ee70b306a003323a17bbcc0633f322c135 (patch) | |
| tree | be0e5f131ee5afdbaa7a6b5fc76bb36baad8c067 /fs/squashfs/export.c | |
| parent | 238eca821cee90e91139da84ef4f38c74d7cf0d9 (diff) | |
| parent | 7aef27f0b2a8a58c28578d3e0caf3f27e1a1c39c (diff) | |
| download | linux-fd49e8ee70b306a003323a17bbcc0633f322c135.tar.xz | |
Merge branch 'kvm-sev-cgroup' into HEAD
Diffstat (limited to 'fs/squashfs/export.c')
| -rw-r--r-- | fs/squashfs/export.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/squashfs/export.c b/fs/squashfs/export.c index eb02072d28dd..723763746238 100644 --- a/fs/squashfs/export.c +++ b/fs/squashfs/export.c @@ -152,14 +152,18 @@ __le64 *squashfs_read_inode_lookup_table(struct super_block *sb, start = le64_to_cpu(table[n]); end = le64_to_cpu(table[n + 1]); - if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) { + if (start >= end + || (end - start) > + (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) { kfree(table); return ERR_PTR(-EINVAL); } } start = le64_to_cpu(table[indexes - 1]); - if (start >= lookup_table_start || (lookup_table_start - start) > SQUASHFS_METADATA_SIZE) { + if (start >= lookup_table_start || + (lookup_table_start - start) > + (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) { kfree(table); return ERR_PTR(-EINVAL); } |