Linux TTY serial Heap Buffer Overflow DoS

The vulnerability of the sa1100settermios function in the drivers/tty/serial/sa1100.c file, a driver for supporting TTY consoles on the serial port of the Linux kernel, is related to the occurrence of mutual locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991162)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991162 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers: tty: serial: Fix deadlock in sa1100settermios There is a deadlock in sa1100settermios,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990459)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990459 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers: tty: serial: Fix deadlock in sa1100settermios There is a deadlock in sa1100settermios,...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987660)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987660 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers: tty: serial: Fix deadlock in sa1100settermios There is a deadlock in sa1100settermios,...

UBUNTU-CVE-2022-49304

In the Linux kernel, the following vulnerability has been resolved: drivers: tty: serial: Fix deadlock in sa1100settermios There is a deadlock in sa1100settermios, which is shown below: Thread 1 | Thread 2 | sa1100enablems sa1100settermios | modtimer spinlockirqsave //1 | wait a time ... |...

CVE-2022-49304 drivers: tty: serial: Fix deadlock in sa1100_set_termios()

In the Linux kernel, the following vulnerability has been resolved: drivers: tty: serial: Fix deadlock in sa1100settermios There is a deadlock in sa1100settermios, which is shown below: Thread 1 | Thread 2 | sa1100enablems sa1100settermios | modtimer spinlockirqsave //1 | wait a time ... |...

PT-2022-31944

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.198 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-32203

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.283 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-32297

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.318 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-32090

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.247 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-30809

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.4 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-31157

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.15 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-31478

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.47 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-31737

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.122 Description A potential issue exists in the Linux Kernel related to a deadlock in the sa1100 set termios function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2025-8238

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock issue was found in the Linux kernel, specifically in the sa1100 set termios function. This occurs when two threads attempt to access the same lock, resulting in a situation...