CVE-2026-23336

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel rfkillblock work in wiphyunregister There is a use-after-free error in cfg80211shutdownallinterfaces found by syzkaller: BUG: KASAN: use-after-free in cfg80211shutdownallinterfaces+0x213/0x220 Read of size ...

CVE-2026-23373

In the Linux kernel, the following vulnerability has been resolved: wifi: rsi: Don't default to -EOPNOTSUPP in rsimac80211config This triggers a WARNON in ieee80211hwconfinit and isn't the expected behavior from the driver - other drivers default to 0 too...

CVE-2026-23336 wifi: cfg80211: cancel rfkill_block work in wiphy_unregister()

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel rfkillblock work in wiphyunregister There is a use-after-free error in cfg80211shutdownallinterfaces found by syzkaller: BUG: KASAN: use-after-free in cfg80211shutdownallinterfaces+0x213/0x220 Read of size ...

CVE-2026-23279

CVE-2026-23279 concerns the Linux kernel’s wifi/mac80211 mesh code. The issue is a NULL pointer dereference in mesh_rx_csa_frame() when the Mesh Channel Switch Parameters IE (IE 118) is absent; elems->mesh_chansw_params_ie can be NULL after mesh_matches_local(), yet code dereferences it uncond...

The vulnerability in the function ath9k_htc_probe_device() of the drivers/net/wireless/ath/ath9k/htc_drv_init.c file, a driver for Atheros/Qualcomm wireless adapter devices in the Linux operating system, allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the ath9khtcprobedevice function in the drivers/net/wireless/ath/ath9k/htcdrvinit.c file of the Atheros/Qualcomm wireless adapter driver for the Linux operating system is related to the reutilization of previously freed memory due to incorrect initialization. Exploiting this...

SHARP多款产品 访问控制错误漏洞

Sharp HR02 is a product of Japanese company Sharp. The Sharp HR02 is a home router. The Sharp SH-52B is a wireless local area network connection station. The Sharp SH-54C is also a wireless local area network connection station. Several Sharp products have vulnerabilities related to access contro...

Cisco IOS XE Wireless Controller software 安全漏洞

The Cisco IOS XE Wireless Controller software is a wireless local area network controller developed by the American company Cisco. It provides management functions for networks. The Cisco IOS XE Wireless Controller software has a security vulnerability that stems from improper handling of malform...

CVE-2026-20086: Improper Handling of Missing Values

A vulnerability in the processing of Control and Provisioning of Wireless Access Points CAPWAP packets of Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This...

Cisco IOS XE Software Wireless Controller for the Catalyst CW9800 Family CAPWAP DoS (cisco-sa-wlc-dos-hnX5KGOm)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - A vulnerability in the processing of Control and Provisioning of Wireless Access Points CAPWAP packets of Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family could allow an...

PT-2026-27791

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family affected versions not specified Description A flaw exists in how the software processes Control and Provisioning of Wireless Access Points CAPWAP packets. This could allo...

The vulnerability of the ath9k_wmi_cmd() function in the drivers/net/wireless/ath/ath9k/wmi.c driver for the Atheros/Qualcomm wireless adapter driver in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the ath9kwmicmd function in the drivers/net/wireless/ath/ath9k/wmi.c driver for the Atheros/Qualcomm wireless adapter in the Linux operating system is related to buffer overflow exploits. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability in the function brcmf_netdev_start_xmit() of the drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c driver for Broadcom wireless adapter drivers in the Linux operating system, which allows a hacker to cause a service failure.

The vulnerability of the brcmfnetdevstartxmit function in the drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c file of the Broadcom wireless adapter driver in the Linux operating system is related to improper memory release. Exploiting this vulnerability could allow an attacker to cause a...

The vulnerability of the function iwl_dbgfs_fw_info_seq_next() in the driver module drivers/net/wireless/intel/iwlwifi/fw/debugfs.c of the Intel wireless communication adapter driver for the Linux operating system, which allows a hacker to cause a service failure.

The vulnerability of the function iwldbgfsfwinfoseqnext in the driver module drivers/net/wireless/intel/iwlwifi/fw/debugfs.c of the Intel wireless communication adapter driver for the Linux operating system is related to the failure to release resources after their useful life has ended. Exploiti...

SUSE-SU-2026:20857-1 Security update for the Linux Kernel (Live Patch 5 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-25.1 fixes various security issues The following security issues were fixed: - CVE-2025-21738: ata: libata-sff: ensure that we cannot write outside the allocated buffer bsc1257118. - CVE-2025-38159: wifi: rtw88: fix the 'para' buffer size to...

USN-8098-6: Linux kernel (FIPS) vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

The vulnerability of the iwl_mei_handle_sap_data() function in the drivers/net/wireless/intel/iwlwifi/mei/main.c file of the Intel wireless adapter support driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the iwlmeihandlesapdata function in the drivers/net/wireless/intel/iwlwifi/mei/main.c file of the Intel wireless adapter support driver for the Linux operating system is related to the use of pointers. Exploiting this vulnerability could allow an attacker to cause a service...

What a Mesh: Formal Security Analysis of WPA3 SAE Wireless Authentication

The latest Wi-Fi security standard, IEEE 802.11, includes a secure authentication protocol called SAE, whose use is mandatory for WPA3-Personal networks. The protocol is specified at two separate but linked levels: a traditional cryptographic description of the communication logic between network...

MiracleCast 安全漏洞

MiracleCast is a wireless screen mirroring tool developed by Alberto Fanjul personally. Previous versions of MiracleCast, prior to version 1.0, had security vulnerabilities. Currently, there is no information regarding these vulnerabilities. Please stay informed by following CNNVD or the...

HCL Traveler 安全漏洞

HCL Traveler is a software from HCL India. It is used to provide automatic, bi-directional, wireless synchronization between HCL Domino servers and wireless handheld devices. HCL Traveler has a security vulnerability that stems from weak HTTP header validation, which can be exploited by an attack...

EUVD-2025-208939

Improper input handling in a wireless-control administrative CLI command on TP-Link Archer NX200, NX210, NX500 and NX600 allows crafted input to be executed as part of an operating system command. An authenticated attacker with administrative privileges may execute arbitrary commands on the...