The vulnerability of the rtl92cu_tx_fill_desc() function in the drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c driver module of the Realtek wireless communication adapter driver for the Linux operating system allows a hacker to access protected information or cause a service failure.

The vulnerability of the rtl92cutxfilldesc function in the drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c module of the Realtek wireless adapter driver for the Linux operating system is related to buffer overflow attacks. Exploiting this vulnerability can allow attackers to access protected...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: rtlwifi: 8192cu: fixed a situation where TID was out of range in rtl92cu TxFillDesc. The TID obtained from ieee80211gettid might be out of range of the array size of staEntry-tids, so check that TID is less than...

SUSE CVE-2025-71100

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cutxfilldesc TID getting from ieee80211gettid might be out of range of array size of staentry-tids, so check TID is less than MAXTIDCOUNT. Othwerwise, UBSAN warn: UBSAN:...

CVE-2025-71100

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cutxfilldesc TID getting from ieee80211gettid might be out of range of array size of staentry-tids, so check TID is less than MAXTIDCOUNT. Othwerwise, UBSAN warn: UBSAN:...

CVE-2025-71100 wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cutxfilldesc TID getting from ieee80211gettid might be out of range of array size of staentry-tids, so check TID is less than MAXTIDCOUNT. Othwerwise, UBSAN warn: UBSAN:...

PT-2026-2621

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel related to the rtlwifi driver and the 8192cu component. A flaw in the rtl92cu tx fill desc function can lead to a tid Traffic Identification value bei...

kernel: wifi: rtlwifi: Drastically reduce the attempts to read efuse in case of failures

A deadlock condition exists in the Linux kernel. During the probe of rtl8192cu, the driver ends-up performing an refuse read procedure and the readefuse function calls readefusebyte based on the efuse size...

UBUNTU-CVE-2024-53190

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: Drastically reduce the attempts to read efuse in case of failures Syzkaller reported a hung task with ueventshow on stack trace. That specific issue was addressed by another commit 0, but even with that fix applied...