CVE-2026-53112

A flaw was found in the Linux kernel's rtlwifi PCI driver. This vulnerability, a use-after-free, occurs when a rtlwifi wireless card is detached or fails to initialize, and a related background task is not properly shut down. This can lead to the system attempting to access memory that has alread...

CVE-2026-53105

A flaw was found in the Linux kernel's Wi-Fi subsystem, specifically within the mt76: mt7925 driver. This vulnerability occurs due to a missing check for a NULL 'vif' Virtual Interface before it is accessed. An attacker could potentially trigger a kernel panic by exploiting scenarios where the...

CVE-2026-53257

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: enforce HE/EHT cap/oper consistency Xiang Mei reports that mac80211 could crash if ehtcap is set but ehtoper isn't. Rather than fixing that for the individual users, enforce that both HE/EHT have consistent elemen...

CVE-2026-53182

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: reject oversized EMA RNR lists nl80211parsernrelems stores the parsed element count in a u8-backed cfg80211rnrelems::cnt field and uses that count to size the flexible array allocation. Reject nested...

CVE-2026-53182

CVE-2026-53182 affects the Linux kernel nl80211: rejects oversized EMA RNR lists in nl80211_parse_rnr_elems, using a u8 counter and capping at 255 to align with the underlying data structure. Several advisories (Red Hat, Debian family, Ubuntu OSV entries, and Root) confirm patches are released in...

PT-2026-52278

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nl80211 parse rnr elems function where the parsed element count is stored in a u8-backed cfg80211 rnr elems::cnt field. This count is used to determine the size of...

The vulnerability in the net/wireless/mlme.c module of Linux kernel allows a hacker to cause a service failure.

The vulnerability in the net/wireless/mlme.c module of Linux operating systems is related to insufficient input data validation. Exploiting this vulnerability can allow attackers to cause service failures...

EUVD-2026-38980

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: pci: fix possible use-after-free caused by unfinished irqpreparebcntasklet The irqpreparebcntasklet is initialized in rtlpciinit and scheduled when RTLIMRBCNINT interrupt is triggered by hardware. But it is never...

EUVD-2026-38972

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix memory leak destroying device All MT76 rx queues have an associated pagepool even if the queue is not associated to a NAPI e.g. WED RRO queues with WED enabled. Destroy the pagepool running mt76dmacleanup routine...

EUVD-2026-38970

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix memory leak after mt76connacmcuallocstareq mt76connacmcuallocstareq allocates an skb which is expected to be freed eventually by mt76mcuskbsendmsg. However, currently if an intermediate function fails before...

PT-2026-51998

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the mt76 WiFi driver during device destruction. All MT76 rx queues possess an associated page pool, including those not linked to a NAPI, such as WED RRO queues...

PT-2026-52007

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Memory leaks occur in the ath11k wifi driver during beacon template setup. The functions ath11k mac setup bcn tmpl ema and ath11k mac setup bcn tmpl mbssid allocate memory for beacon...

PT-2026-51997

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential deadlock exists in the mt7925 roc abort sync function within the mt76 wireless driver. The issue occurs when roc abort sync invokes cancel work sync, which waits for roc work...

OPENSUSE-SU-2026:21146-1 Security update for lldpd

This update for lldpd fixes the following issues: Changes in lldpd: - Update to version 1.0.22 Fix CVE-2026-46433, out-of-bound read access when removing VLAN tag 787. Reject 0-length management address in LLDP. Fix race condition when creating the control socket. Fix FDP MAC address. Fix memory...

kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result

A flaw was found in the Linux kernel's Wi-Fi mac80211 subsystem. The ieee80211invokefastrx function uses a static variable for rxresult, which is shared across concurrent calls. This can lead to incorrect processing of Wi-Fi packets, where a packet might be mishandled or its status incorrectly...

kernel: wifi: mac80211: remove station if connection prep fails

A flaw was found in the Linux kernel's mac80211 Wi-Fi subsystem. When Multi-Link Operation MLO connection preparation fails, the system may not correctly remove the associated station. This can lead to a use-after-free or double-free vulnerability in the debugfs component, potentially causing...

EUVD-2026-38200

A flaw has been found in Comfast CF-WR631AX V3 up to 2.7.0.8. This issue affects the function system of the file /cgi-bin/mbox-config?section=pingconfig of the component API Endpoint. This manipulation of the argument destination causes os command injection. The attack is possible to be carried o...

RHEL 9 : kernel (RHSA-2026:27708)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:27708 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: smc: Fix use-after-free in...

PT-2026-51287

Name of the Vulnerable Software and Affected Versions SafeLine SL6 affected versions not specified SafeLine SL6+ affected versions not specified Description SafeLine SL6 and SL6+ devices integrated into elevator emergency intercom systems contain an authentication bypass. This issue allows...

RHEL 7 : kernel (RHSA-2026:27729)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:27729 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Denial of servi...