CVE-2026-97964

A flaw was found in the Linux kernel's Point-to-Point Protocol PPP synchronous tty driver. When network packets are forwarded through PPP channel bridging, the driver prepends protocol header bytes to shared packet buffers without ensuring they are exclusively writable. This issue allows network...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken every time it was used, but it was only released once, when the final reference to the tty struct was removed. This issue was fixed by taking t...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tty: fixed an out-of-bounds access in ttydriverlookuptty When an invalid console= device is specified, such as console=tty3270, ttydriverlookuptty returns the tty struct without checking whether the index is a valid number. To...

DEBIAN-CVE-2026-80923

In the Linux kernel, the following vulnerability has been resolved: xhci: dbgtty: Fix unregister on ttyregisterdriver failure If ttyregisterdriver fails, it drops the reference, but fails to set the global dbcttydriver to NULL, causing the unregister to be called again when module exits. On modul...

PT-2026-89093

In the Linux kernel, the following vulnerability has been resolved: xhci: dbgtty: Fix unregister on tty register driver failure If tty register driver fails, it drops the reference, but fails to set the global dbc tty driver to NULL, causing the unregister to be called again when module exits. On...

The vulnerability of the tty_driver_lookup_tty() function in the drivers/tty/tty_io.c file of the console TTY driver for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ttydriverlookuptty function in the drivers/tty/ttyio.c file of the TTY console driver in the Linux operating system is related to the swapping of pointers. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibilit...

The vulnerability of the serial8250_init_port() function in the drivers/tty/serial/8250/8250_port.c file of the console TTY driver in the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the serial8250initport function in the drivers/tty/serial/8250/8250port.c file of the console TTY driver in the Linux kernel is related to improper initialization of resources. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity,...

The vulnerability of the `serial_core_add_one_port()` function in the `drivers/tty/serial/serial_core.c` file of the console TTY driver in the Linux kernel’s main thread allows a attacker to cause a service failure.

The vulnerability of the serialcoreaddoneport function in the drivers/tty/serial/serialcore.c file of the TTY driver in the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the uart_write_room() function in the drivers/tty/serial/serial_core.c file of the console TTY driver in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the uartwriteroom function in the drivers/tty/serial/serialcore.c file of the console TTY driver in the Linux operating system is related to the execution of a loop with an unreachable exit condition. Exploiting this vulnerability could allow an attacker to cause a service...

The vulnerability of the s3c24xx_serial_getclk() function in the drivers/tty/serial/samsung_tty.c file of the console TTY driver in the Linux kernel’s serial port allows a hacker to cause a service failure.

The vulnerability of the s3c24xxserialgetclk function in the drivers/tty/serial/samsungtty.c file of the TTY console driver in the Linux kernel’s serial port module is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the sci_handle_fifo_overrun() function in the drivers/tty/serial/sh-sci.c module of the console TTY driver in the Linux kernel’s serial port allows a attacker to cause a service failure.

The vulnerability of the scihandlefifooverrun function in the drivers/tty/serial/sh-sci.c module of the console TTY driver in the Linux kernel’s serial port module is related to the occurrence of operations that go beyond the buffer boundaries in memory. Exploiting this vulnerability could allow ...

The vulnerability of the pl011_dma_rx_callback() function in the drivers/tty/serial/amba-pl011.c file of the console TTY driver in the Linux kernel’s serial port allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the pl011dmarxcallback function in the drivers/tty/serial/amba-pl011.c file of the console TTY driver in the Linux kernel’s serial port module is related to the occurrence of operations outside the buffer boundaries in memory. Exploiting this vulnerability could allow an...

Linux Distros Unpatched Vulnerability : CVE-2026-53306

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct...

CVE-2026-53306

In the Linux kernel, the following vulnerability has been resolved: tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct hvciucvprivate hvciucvtableMAXHVCIUCVLINES; Sometimes hvciucvtable is limite...

UBUNTU-CVE-2026-53306

In the Linux kernel, the following vulnerability has been resolved: tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct hvciucvprivate hvciucvtableMAXHVCIUCVLINES; Sometimes hvciucvtable is limite...

CVE-2026-53306

In the Linux kernel, the following vulnerability has been resolved: tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct hvciucvprivate hvciucvtableMAXHVCIUCVLINES; Sometimes hvciucvtable is limite...

EUVD-2026-39841

In the Linux kernel, the following vulnerability has been resolved: tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct hvciucvprivate hvciucvtableMAXHVCIUCVLINES; Sometimes hvciucvtable is limite...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013618)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013618 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: fix out-of-bounds access in ttydriverlookuptty When specifying an invalid console= device li...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013189)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013189 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: fix out-of-bounds access in ttydriverlookuptty When specifying an invalid console= device li...

The vulnerability of the gsm_send() and gsm_data_kick() functions in the drivers/tty/n_gsm.c module of the TTY console driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the gsmsend and gsmdatakick functions in the drivers/tty/ngsm.c module of the TTY console driver for the Linux operating system is related to mutual blocking of execution threads. Exploiting this vulnerability could allow an attacker to cause a service failure...