Compare commits
3 Commits
| Author | SHA1 | Date | |
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ea34ce11c1 | ||
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fa9a932fdb | ||
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e0bb4b7a78 |
@@ -1,4 +1,4 @@
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src-git-full packages https://git.openwrt.org/feed/packages.git^82629531b73b21b63d0d820419c419019ef96830
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src-git-full luci https://git.openwrt.org/project/luci.git^3923199f8e0e746929a8804c43f9064283b9f785
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src-git-full packages https://git.openwrt.org/feed/packages.git^0b16e3f359fe9d015861596d63c5bde4c56daa2e
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src-git-full luci https://git.openwrt.org/project/luci.git^afd001293996ee6557ea14b438d95b41bd75f132
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src-git-full routing https://git.openwrt.org/feed/routing.git^25e76489c83cfcee61e36a491896e1e9bfc3ec13
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src-git-full telephony https://git.openwrt.org/feed/telephony.git^89cc8fccf757614eac1d45a684f4971393e0d984
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@@ -23,13 +23,13 @@ PKG_CONFIG_DEPENDS += \
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sanitize = $(call tolower,$(subst _,-,$(subst $(space),-,$(1))))
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VERSION_NUMBER:=$(call qstrip,$(CONFIG_VERSION_NUMBER))
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VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),21.02.4)
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VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),21.02.5)
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VERSION_CODE:=$(call qstrip,$(CONFIG_VERSION_CODE))
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VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),r16685-82ebc173b3)
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VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),r16688-fa9a932fdb)
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VERSION_REPO:=$(call qstrip,$(CONFIG_VERSION_REPO))
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VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.openwrt.org/releases/21.02.4)
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VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.openwrt.org/releases/21.02.5)
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VERSION_DIST:=$(call qstrip,$(CONFIG_VERSION_DIST))
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VERSION_DIST:=$(if $(VERSION_DIST),$(VERSION_DIST),OpenWrt)
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@@ -183,7 +183,7 @@ if VERSIONOPT
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config VERSION_REPO
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string
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prompt "Release repository"
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default "https://downloads.openwrt.org/releases/21.02.4"
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default "https://downloads.openwrt.org/releases/21.02.5"
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help
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This is the repository address embedded in the image, it defaults
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to the trunk snapshot repo; the url may contain the following placeholders:
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@@ -0,0 +1,52 @@
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From: Johannes Berg <johannes.berg@intel.com>
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Date: Wed, 5 Oct 2022 21:24:10 +0200
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Subject: [PATCH] wifi: mac80211: fix crash in beacon protection for
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P2P-device
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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commit b2d03cabe2b2e150ff5a381731ea0355459be09f upstream.
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If beacon protection is active but the beacon cannot be
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decrypted or is otherwise malformed, we call the cfg80211
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API to report this to userspace, but that uses a netdev
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pointer, which isn't present for P2P-Device. Fix this to
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call it only conditionally to ensure cfg80211 won't crash
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in the case of P2P-Device.
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This fixes CVE-2022-42722.
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Reported-by: Sönke Huster <shuster@seemoo.tu-darmstadt.de>
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Fixes: 9eaf183af741 ("mac80211: Report beacon protection failures to user space")
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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---
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--- a/net/mac80211/rx.c
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+++ b/net/mac80211/rx.c
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@@ -1972,10 +1972,11 @@ ieee80211_rx_h_decrypt(struct ieee80211_
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if (mmie_keyidx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS ||
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mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
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- NUM_DEFAULT_BEACON_KEYS) {
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- cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
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- skb->data,
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- skb->len);
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+ NUM_DEFAULT_BEACON_KEYS) {
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+ if (rx->sdata->dev)
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+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
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+ skb->data,
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+ skb->len);
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return RX_DROP_MONITOR; /* unexpected BIP keyidx */
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}
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@@ -2123,7 +2124,8 @@ ieee80211_rx_h_decrypt(struct ieee80211_
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/* either the frame has been decrypted or will be dropped */
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status->flag |= RX_FLAG_DECRYPTED;
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- if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE))
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+ if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE &&
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+ rx->sdata->dev))
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cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
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skb->data, skb->len);
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@@ -0,0 +1,44 @@
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--- a/net/mac80211/util.c
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+++ b/net/mac80211/util.c
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@@ -1406,6 +1406,7 @@ static size_t ieee802_11_find_bssid_prof
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if (!bss_bssid || !transmitter_bssid)
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return profile_len;
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+ return 0;
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for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, start, len) {
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if (elem->datalen < 2)
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continue;
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--- a/net/wireless/scan.c
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+++ b/net/wireless/scan.c
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@@ -1982,6 +1982,7 @@ static const struct element
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const struct element *next_mbssid;
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const struct element *next_sub;
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+ return NULL;
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next_mbssid = cfg80211_find_elem(WLAN_EID_MULTIPLE_BSSID,
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mbssid_end,
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ielen - (mbssid_end - ie));
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@@ -2063,6 +2064,7 @@ static void cfg80211_parse_mbssid_data(s
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u16 capability;
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struct cfg80211_bss *bss;
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+ return;
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if (!non_tx_data)
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return;
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if (!cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ie, ielen))
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@@ -2221,6 +2223,7 @@ cfg80211_update_notlisted_nontrans(struc
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const struct cfg80211_bss_ies *old;
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u8 cpy_len;
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+ return;
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lockdep_assert_held(&wiphy_to_rdev(wiphy)->bss_lock);
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ie = mgmt->u.probe_resp.variable;
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@@ -2436,6 +2439,7 @@ cfg80211_inform_bss_frame_data(struct wi
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res = cfg80211_inform_single_bss_frame_data(wiphy, data, mgmt,
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len, gfp);
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+ return res;
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if (!res || !wiphy->support_mbssid ||
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!cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ie, ielen))
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return res;
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@@ -1 +1 @@
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1665330221
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1665688598
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