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authorOtavio Salvador <otavio@ossystems.com.br>2022-05-19 11:02:10 -0300
committerGitHub <noreply@github.com>2022-05-19 11:02:10 -0300
commitb7007e1d615b8d4b71c28ebf790c5164fc4491d5 (patch)
tree48c35f63dc1101d0d528b5d79c81849b99ca7c6d /fs/cifs/link.c
parent38955ef654554c94f4d91bafb9ef5c5f41a4c0f6 (diff)
parent0e61b511dd8474280ba674590daa55f30433b7d4 (diff)
Merge pull request #565 from philschenker/update-to-5.4.193__update-to-2.3.7__5.4-2.3.x-imx
Update Patchlevel on Branch 5.4-2.3.x-imx from 5.4.161->5.4.193
Diffstat (limited to 'fs/cifs/link.c')
-rw-r--r--fs/cifs/link.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index b736acd3917b..a24bcbbb5033 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -97,6 +97,9 @@ parse_mf_symlink(const u8 *buf, unsigned int buf_len, unsigned int *_link_len,
if (rc != 1)
return -EINVAL;
+ if (link_len > CIFS_MF_SYMLINK_LINK_MAXLEN)
+ return -EINVAL;
+
rc = symlink_hash(link_len, link_str, md5_hash);
if (rc) {
cifs_dbg(FYI, "%s: MD5 hash failure: %d\n", __func__, rc);