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From: Dan Carpenter <dan.carpenter@oracle.com> mainline inclusion from mainline-5.15-rc1 commit 86df49e105afa6a205abb7d90809c3c76136eaa9 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I60T7G CVE: NA Reference: https://git.kernel.org/torvalds/linux/c/86df49e105af ------------------------------- The shift has higher precedence than mask so this doesn't work as intended. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Steve French <stfrench@microsoft.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Zhong Jinghua <zhongjinghua@huawei.com> --- fs/cifsd/smbacl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifsd/smbacl.c b/fs/cifsd/smbacl.c index 8d8360ca4751..294c5a8fe9af 100644 --- a/fs/cifsd/smbacl.c +++ b/fs/cifsd/smbacl.c @@ -520,7 +520,7 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl, fattr->cf_gid; acl_state.groups->aces[acl_state.groups->n++].perms.allow = (mode & 0070) >> 3; - default_acl_state.group.allow = mode & 0070 >> 3; + default_acl_state.group.allow = (mode & 0070) >> 3; default_acl_state.groups->aces[default_acl_state.groups->n].gid = fattr->cf_gid; default_acl_state.groups->aces[default_acl_state.groups->n++].perms.allow = -- 2.31.1