diff options
| author | Zhihao Cheng <chengzhihao1@huawei.com> | 2020-06-16 10:11:44 +0300 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2020-12-14 00:12:32 +0300 |
| commit | a33e30a0e023e9d1866866ca895c7789f48445e7 (patch) | |
| tree | 383b2fd9b04365a17ed31c4b624d278cf8e23607 /fs/ubifs/tnc_misc.c | |
| parent | c8be097530a82e004f98378c3afc5cd35efc4f57 (diff) | |
| download | linux-a33e30a0e023e9d1866866ca895c7789f48445e7.tar.xz | |
ubifs: Pass node length in all node dumping callers
Function ubifs_dump_node() has been modified to avoid memory oob
accessing while dumping node, node length (corresponding to the
size of allocated memory for node) should be passed into all node
dumping callers.
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/tnc_misc.c')
| -rw-r--r-- | fs/ubifs/tnc_misc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c index fcb451ef88b8..4d686e34e64d 100644 --- a/fs/ubifs/tnc_misc.c +++ b/fs/ubifs/tnc_misc.c @@ -390,7 +390,7 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr, out_dump: ubifs_err(c, "bad indexing node at LEB %d:%d, error %d", lnum, offs, err); - ubifs_dump_node(c, idx); + ubifs_dump_node(c, idx, c->max_idx_node_sz); kfree(idx); return -EINVAL; } @@ -488,7 +488,7 @@ int ubifs_tnc_read_node(struct ubifs_info *c, struct ubifs_zbranch *zbr, zbr->lnum, zbr->offs); dbg_tnck(key, "looked for key "); dbg_tnck(&key1, "but found node's key "); - ubifs_dump_node(c, node); + ubifs_dump_node(c, node, zbr->len); return -EINVAL; } |