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authorJakub Kicinski <kuba@kernel.org>2025-05-06 19:06:50 -0700
committerJakub Kicinski <kuba@kernel.org>2025-05-06 19:06:50 -0700
commit9540984da649d46f699c47f28c68bbd3c9d99e4c (patch)
tree9441c1961b48cdb04ea30449061176cdb86834a1 /net
parent2e6259d82132cdecc1c9bbb761babc32dfe7d29b (diff)
parentebedf8b7f05b9c886d68d63025db8d1b12343157 (diff)
Merge tag 'wireless-2025-05-06' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Johannes Berg says: ==================== Couple of fixes: * iwlwifi: add two missing device entries * cfg80211: fix a potential out-of-bounds access * mac80211: fix format of TID to link mapping action frames * tag 'wireless-2025-05-06' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: iwlwifi: add support for Killer on MTL wifi: mac80211: fix the type of status_code for negotiated TID to Link Mapping wifi: cfg80211: fix out-of-bounds access during multi-link element defragmentation ==================== Link: https://patch.msgid.link/20250506203506.158818-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/mlme.c12
-rw-r--r--net/wireless/scan.c2
2 files changed, 7 insertions, 7 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5d1f2d6d09ad..35eaf0812c5b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -7675,6 +7675,7 @@ ieee80211_send_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
int hdr_len = offsetofend(struct ieee80211_mgmt, u.action.u.ttlm_res);
int ttlm_max_len = 2 + 1 + sizeof(struct ieee80211_ttlm_elem) + 1 +
2 * 2 * IEEE80211_TTLM_NUM_TIDS;
+ u16 status_code;
skb = dev_alloc_skb(local->tx_headroom + hdr_len + ttlm_max_len);
if (!skb)
@@ -7697,19 +7698,18 @@ ieee80211_send_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
WARN_ON(1);
fallthrough;
case NEG_TTLM_RES_REJECT:
- mgmt->u.action.u.ttlm_res.status_code =
- WLAN_STATUS_DENIED_TID_TO_LINK_MAPPING;
+ status_code = WLAN_STATUS_DENIED_TID_TO_LINK_MAPPING;
break;
case NEG_TTLM_RES_ACCEPT:
- mgmt->u.action.u.ttlm_res.status_code = WLAN_STATUS_SUCCESS;
+ status_code = WLAN_STATUS_SUCCESS;
break;
case NEG_TTLM_RES_SUGGEST_PREFERRED:
- mgmt->u.action.u.ttlm_res.status_code =
- WLAN_STATUS_PREF_TID_TO_LINK_MAPPING_SUGGESTED;
+ status_code = WLAN_STATUS_PREF_TID_TO_LINK_MAPPING_SUGGESTED;
ieee80211_neg_ttlm_add_suggested_map(skb, neg_ttlm);
break;
}
+ mgmt->u.action.u.ttlm_res.status_code = cpu_to_le16(status_code);
ieee80211_tx_skb(sdata, skb);
}
@@ -7875,7 +7875,7 @@ void ieee80211_process_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
* This can be better implemented in the future, to handle request
* rejections.
*/
- if (mgmt->u.action.u.ttlm_res.status_code != WLAN_STATUS_SUCCESS)
+ if (le16_to_cpu(mgmt->u.action.u.ttlm_res.status_code) != WLAN_STATUS_SUCCESS)
__ieee80211_disconnect(sdata);
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 9865f305275d..ddd3a97f6609 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2681,7 +2681,7 @@ cfg80211_defrag_mle(const struct element *mle, const u8 *ie, size_t ielen,
/* Required length for first defragmentation */
buf_len = mle->datalen - 1;
for_each_element(elem, mle->data + mle->datalen,
- ielen - sizeof(*mle) + mle->datalen) {
+ ie + ielen - mle->data - mle->datalen) {
if (elem->id != WLAN_EID_FRAGMENT)
break;