CVE-2024-53074 wifi: iwlwifi: mvm: don't leak a link on AP removal

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't leak a link on AP removal Release the link mapping resource in AP removal. This impacted devices that do not support the MLD API 9260 and down. On those devices, we couldn't start the AP again after the ...

CVE-2024-53074

The CVE-2024-53074 issue affects the Linux kernel wireless stack (iwlwifi, mvm). The vulnerability arises from not releasing the link mapping resource when an AP is removed, leading to a leak of a link on AP removal. This specifically impacts devices that do not support the MLD API (9260 and earl...

CVE-2024-50235

The CVE affects the Linux kernel wifi stack, specifically the cfg80211 path. The root cause is not clearing wdev->cqm_config on free during unregister, which enables a double-free if the same wdev/netdev is re-registered in another network namespace and destroyed later. The documented impact i...

CVE-2024-50234 wifi: iwlegacy: Clear stale interrupts before resuming device

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlegacy: Clear stale interrupts before resuming device iwl4965 fails upon resume from hibernation on my laptop. The reason seems to be a stale interrupt which isn't being cleared out before interrupts are enabled. We end u...

CVE-2024-50234

CVE-2024-50234 : A Linux kernel vulnerability affecting Wi‑Fi stack in the iwl4965/iwlegacy path where on resume from hibernation a stale interrupt could be re-enabled, causing a race between resume startup and queued shutdown work and potentially a system hang. The fix, implemented in the kernel...

CVE-2024-49938

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9khtc: Use skbsetlength for resetting urb before resubmit Syzbot points out that skbtrim has a sanity check on the existing length of the skb, which can be uninitialised in some error paths. The intent here is clearly ju...

CVE-2024-49937

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

CVE-2024-49939

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: avoid to add interface to list twice when SER If SER L2 occurs during the WoWLAN resume flow, the add interface flow is triggered by ieee80211reconfig. However, due to rtw89wowresume return failure, it will cause the...

CVE-2022-49022

In the Linux kernel, the following vulnerability has been resolved: wifi: mac8021: fix possible oob access in ieee80211getrateduration Fix possible out-of-bound access in ieee80211getrateduration routine as reported by the following UBSAN report: UBSAN: array-index-out-of-bounds in...

CVE-2024-50008 wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix memcpy field-spanning write warning in mwifiexcmd80211scanext Replace one-element array with a flexible-array member in struct hostcmdds80211scanext. With this, fix the following warning: elo 16 17:51:58...

CVE-2024-49928

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: avoid reading out of bounds when loading TX power FW elements Because the loop-expression will do one more time before getting false from cond-expression, the original code copied one more entry size beyond valid...

CVE-2024-49930 wifi: ath11k: fix array out-of-bound access in SoC stats

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix array out-of-bound access in SoC stats Currently, the ath11ksocdpstats::halreoerror array is defined with a maximum size of DPREODSTRINGMAX. However, the ath11kdpprocessrx function access...

CVE-2024-49931 wifi: ath12k: fix array out-of-bound access in SoC stats

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix array out-of-bound access in SoC stats Currently, the ath12ksocdpstats::halreoerror array is defined with a maximum size of DPREODSTRINGMAX. However, the ath12kdprxprocess function access...

CVE-2024-49929 wifi: iwlwifi: mvm: avoid NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: avoid NULL pointer dereference iwlmvmtxskbsta and iwlmvmtxmpdu verify that the mvmvsta pointer is not NULL. It retrieves this pointer using iwlmvmstafrommac80211, which is dereferencing the ieee80211sta pointe...

CVE-2024-49929

CVE-2024-49929 affects the Linux kernel wifi: iwlwifi (MVM) code. The vulnerability stems from iwl_mvm_sta_from_mac80211 potentially dereferencing a NULL ieee80211_sta when sta is NULL, leading to a NULL pointer dereference in iwl_mvm_tx_skb_sta() and iwl_mvm_tx_mpdu(). The fix is to validate the...

CVE-2024-47714

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: use hweight16 to get correct tx antenna The chainmask is u16 so using hweight8 cannot get correct txant. Without this patch, the txant of band 2 would be -1 and lead to the following issue: BUG: KASAN:...

CVE-2024-47738

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't use rate mask for offchannel TX either Like the commit ab9177d83c04 "wifi: mac80211: don't use rate mask for scanning", ignore incorrect settings to avoid no supported rate warning reported by syzbot. The...

CVE-2024-47721

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: remove unused C2H event ID RTW89MACC2HFUNCREADWOWCAM to prevent out-of-bounds reading The handler of firmware C2H event RTW89MACC2HFUNCREADWOWCAM isn't implemented, but driver expects number of handlers is...

CVE-2024-47718

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: always wait for both firmware loading attempts In 'rtwwaitfirmwarecompletion', always wait for both regular and wowlan firmware loading attempts. Otherwise if 'rtwusbintfinit' has failed in 'rtwusbprobe',...

CVE-2024-47714

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: use hweight16 to get correct tx antenna The chainmask is u16 so using hweight8 cannot get correct txant. Without this patch, the txant of band 2 would be -1 and lead to the following issue: BUG: KASAN:...