Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: mt7921 – Fixed a skb leak caused by missing txs in AMSDU. Txs may be dropped if the frame is aggregated in AMSDU. When this problem occurs, some SKBs are held by the driver, causing the network to stop temporarily. Ev...

SUSE CVE-2023-54052

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the probl...

EUVD-2023-60274

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the probl...

CVE-2023-54052

The CVE-2023-54052 issue affects the Linux kernel's mt76 mt7921 wireless driver. When AMSDU frames are formed, TXS may be dropped, causing SKBs to be held in the driver and temporarily halt networking. Root cause per sources: skb leak due to TXS handling in AMSDU. Mitigation described in advisori...

EUVD-2025-25086

Malicious code in bioql PyPI...

Fortinet Fortigate Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification (FragAttacks) (FG-IR-21-071)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-21-071 advisory. - The 802.11 standard that underpins Wi-Fi Protected Access WPA, WPA2, and WPA3 and Wired Equivalent Privacy WEP doesn't...

UBUNTU-CVE-2022-48875

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: sdata can be NULL during AMPDU start ieee80211txbasessionhandlestart may get NULL for sdata when a deauthentication is ongoing. Here a trace triggering the race with the hostapd test multiapfronthaulonap: gdb list...

kernel: wifi: iwlwifi: fix iwl_mvm_max_amsdu_size() for MLO

A NULL pointer dereference vulnerability was found in the Intel iwlwifi wireless driver in the Linux kernel. When using Multi-Link Operation MLO mode, the iwlmvmmaxamsdusize function incorrectly accesses vif-bssconf.chandef.chan-band, which leads to a NULL pointer dereference because bssconf is n...

Protect

On May 11th, 2021, Mathy Vanhoef New York University Abu Dhabi published a new paper, Fragment and Forge: Breaking Wi-Fi Through Frame Aggregation and Fragmentation, on a number of vulnerabilities in the base 802.11 protocol 802.11 is the standard that Wi-Fi is built on. The paper discloses three...

FragAttack: New Wi-Fi vulnerabilities that affect… basically everything

A new set of vulnerabilities with an aggressive name and their own website almost always bodes ill. The name FragAttack is a contraction of fragmentation and aggregation attacks, which immediately indicates the main area where the vulnerabilities were found. The vulnerabilities are mostly in how...

Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021

On May 11, 2021, the research paper Fragment and Forge: Breaking Wi-Fi Through Frame Aggregation and Fragmentation was made public. This paper discusses 12 vulnerabilities in the 802.11 standard. One vulnerability is in the frame aggregation functionality, two vulnerabilities are in the frame...

Unspecified Vulnerability in the 802.11n Wireless Network Standard Frame Aggregation Mechanism

802.11 protocol group is the International Electrotechnical and Electronics Engineering Society IEEE for wireless local area network standard. 802.11n is in 802.11g and 802.11a above the development of a technology, the most important feature is the rate of enhancement, the theoretical rate of up...