diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 53b4b3f76697..5adcb6bd0fc5 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -461,7 +461,9 @@ nl80211_ftm_responder_policy[NL80211_FTM_RESP_ATTR_MAX + 1] = { static const struct nla_policy nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = { [NL80211_PMSR_FTM_REQ_ATTR_ASAP] = { .type = NLA_FLAG }, - [NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE] = { .type = NLA_U32 }, + [NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE] = + NLA_POLICY_RANGE(NLA_U32, NL80211_PREAMBLE_LEGACY, + NL80211_PREAMBLE_HE), [NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP] = NLA_POLICY_MAX(NLA_U8, 15), [NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD] = { .type = NLA_U16 }, @@ -630,7 +632,7 @@ nl80211_mbssid_config_policy[NL80211_MBSSID_CONFIG_ATTR_MAX + 1] = { [NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX] = { .type = NLA_U32 }, [NL80211_MBSSID_CONFIG_ATTR_EMA] = { .type = NLA_FLAG }, [NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID] = - NLA_POLICY_MAX(NLA_U8, IEEE80211_MLD_MAX_NUM_LINKS), + NLA_POLICY_RANGE(NLA_U8, 0, IEEE80211_MLD_MAX_NUM_LINKS - 1), }; static const struct nla_policy @@ -6510,7 +6512,8 @@ static int nl80211_parse_mbssid_config(struct wiphy *wiphy, } static struct cfg80211_mbssid_elems * -nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs) +nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs, + struct netlink_ext_ack *extack) { struct nlattr *nl_elems; struct cfg80211_mbssid_elems *elems; @@ -6521,6 +6524,12 @@ nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs) return ERR_PTR(-EINVAL); nla_for_each_nested(nl_elems, attrs, rem_elems) { + int ret; + + ret = validate_ie_attr(nl_elems, extack); + if (ret) + return ERR_PTR(ret); + if (num_elems >= 255) return ERR_PTR(-EINVAL); num_elems++; @@ -6787,7 +6796,8 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev, if (attrs[NL80211_ATTR_MBSSID_ELEMS]) { struct cfg80211_mbssid_elems *mbssid = nl80211_parse_mbssid_elems(&rdev->wiphy, - attrs[NL80211_ATTR_MBSSID_ELEMS]); + attrs[NL80211_ATTR_MBSSID_ELEMS], + extack); if (IS_ERR(mbssid)) return PTR_ERR(mbssid); @@ -6803,8 +6813,10 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev, if (IS_ERR(rnr)) return PTR_ERR(rnr); - if (rnr && rnr->cnt < bcn->mbssid_ies->cnt) + if (rnr && rnr->cnt < bcn->mbssid_ies->cnt) { + kfree(rnr); return -EINVAL; + } bcn->rnr_ies = rnr; } @@ -22942,7 +22954,8 @@ static int nl80211_netlink_notify(struct notifier_block * nb, wdev->nl_owner_dead = true; schedule_work(&rdev->destroy_work); } else if (wdev->conn_owner_nlportid == notify->portid) { - schedule_work(&wdev->disconnect_wk); + wiphy_work_queue(wdev->wiphy, + &wdev->disconnect_wk); } cfg80211_release_pmsr(wdev, notify->portid); |