CVE-2024-26896 wifi: wfx: fix memory leak when starting AP

In the Linux kernel, the following vulnerability has been resolved: wifi: wfx: fix memory leak when starting AP Kmemleak reported this error: unreferenced object 0xd73d1180 size 184: comm "wpasupplicant", pid 1559, jiffies 13006305 age 964.245s hex dump first 32 bytes: 00 00 00 00 00 00 00 00 00 ...

CVE-2024-26896 wifi: wfx: fix memory leak when starting AP

In the Linux kernel, the following vulnerability has been resolved: wifi: wfx: fix memory leak when starting AP Kmemleak reported this error: unreferenced object 0xd73d1180 size 184: comm "wpasupplicant", pid 1559, jiffies 13006305 age 964.245s hex dump first 32 bytes: 00 00 00 00 00 00 00 00 00 ...

CVE-2024-26896

CVE-2024-26896 refers to a memory-leak issue in the Linux kernel wifi driver (wfx) when starting an AP. The root cause, as described in the sources, is that memory allocated by ieee80211_beacon_get() is never released, leading to kmemleak-reported unreferenced objects and potential memory exhaust...

PT-2024-21566

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak has been identified in the Linux kernel when starting an Access Point AP. The issue is related to the wfx set mfp ap function, where memory allocated by ieee80211 beacon ge...

SUSE CVE-2021-47194

In the Linux kernel, the following vulnerability has been resolved: cfg80211: call cfg80211stopap when switch from P2PGO type If the userspace tools switch from NL80211IFTYPEP2PGO to NL80211IFTYPEADHOC via sendmsgNL80211CMDSETINTERFACE, it does not call the cleanup cfg80211stopap, this leads to t...

DEBIAN-CVE-2021-47194

In the Linux kernel, the following vulnerability has been resolved: cfg80211: call cfg80211stopap when switch from P2PGO type If the userspace tools switch from NL80211IFTYPEP2PGO to NL80211IFTYPEADHOC via sendmsgNL80211CMDSETINTERFACE, it does not call the cleanup cfg80211stopap, this leads to t...

CVE-2023-49133

The CVE-2023-49133 family affects TP-Link AC1350 (EAP225 V3) and N300 (EAP115 V4) devices via the tddpd enable_test_mode function exposed over the TP-Link Device Debug Protocol (TDDP). Talos documents a command-execution path: unauthenticated network requests trigger enable_test_mode, which can f...

CVE-2024-26693

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a crash when we run out of stations A DoS tool that injects loads of authentication frames made our AP crash. The iwlmvmisdup function couldn't find the per-queue dupdata which was not allocated. The root...

CVE-2024-26693

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a crash when we run out of stations A DoS tool that injects loads of authentication frames made our AP crash. The iwlmvmisdup function couldn't find the per-queue dupdata which was not allocated. The root...

CVE-2024-26693 wifi: iwlwifi: mvm: fix a crash when we run out of stations

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a crash when we run out of stations A DoS tool that injects loads of authentication frames made our AP crash. The iwlmvmisdup function couldn't find the per-queue dupdata which was not allocated. The root...

CVE-2024-26693 wifi: iwlwifi: mvm: fix a crash when we run out of stations

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a crash when we run out of stations A DoS tool that injects loads of authentication frames made our AP crash. The iwlmvmisdup function couldn't find the per-queue dupdata which was not allocated. The root...

CVE-2024-26683

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: detect stuck ECSA element in probe resp We recently added some validation that we don't try to connect to an AP that is currently in a channel switch process, since that might want the channel to be quiet or we...

CVE-2024-26683

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: detect stuck ECSA element in probe resp We recently added some validation that we don't try to connect to an AP that is currently in a channel switch process, since that might want the channel to be quiet or we...

CVE-2024-26683 wifi: cfg80211: detect stuck ECSA element in probe resp

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: detect stuck ECSA element in probe resp We recently added some validation that we don't try to connect to an AP that is currently in a channel switch process, since that might want the channel to be quiet or we...

CVE-2024-26682 wifi: mac80211: improve CSA/ECSA connection refusal

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: improve CSA/ECSA connection refusal As mentioned in the previous commit, we pretty quickly found that some APs have ECSA elements stuck in their probe response, so using that to not attempt to connect while CSA is...

CVE-2024-26683 wifi: cfg80211: detect stuck ECSA element in probe resp

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: detect stuck ECSA element in probe resp We recently added some validation that we don't try to connect to an AP that is currently in a channel switch process, since that might want the channel to be quiet or we...

CVE-2024-26683 wifi: cfg80211: detect stuck ECSA element in probe resp

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: detect stuck ECSA element in probe resp We recently added some validation that we don't try to connect to an AP that is currently in a channel switch process, since that might want the channel to be quiet or we...

CVE-2024-26682

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: improve CSA/ECSA connection refusal As mentioned in the previous commit, we pretty quickly found that some APs have ECSA elements stuck in their probe response, so using that to not attempt to connect while CSA is...

Cisco Releases Security Updates for Multiple Products

Cisco released security updates to address vulnerabilities in Cisco IOS, IOS XE, and AP software. A cyber threat actor could exploit some of these vulnerabilities to cause a denial-of-service. CISA encourages users and administrators to review the following advisories and apply the necessary...

CVE-2024-20303

A vulnerability in the multicast DNS mDNS gateway feature of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper management of mDNS client entries. An attacker...