The vulnerabilities of the functions lkkbd_connect() and lkkbd_disconnect() in the drivers/input/keyboard/lkkbd.c module of the Linux kernel keyboard driver allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the functions lkkbdconnect and lkkbddisconnect in the driver/input/keyboard/lkkbd.c module of the Linux kernel’s keyboard driver is related to the reallocation of previously freed memory due to concurrent access to resources. Exploiting this vulnerability could allow an...

CVE-2025-71073

In the Linux kernel, the following vulnerability has been resolved: Input: lkkbd - disable pending work before freeing device lkkbdinterrupt schedules lk-tq via schedulework, and the work handler lkkbdreinit dereferences the lkkbd structure and its serio/inputdev fields. lkkbddisconnect and error...

CVE-2025-71073 Input: lkkbd - disable pending work before freeing device

In the Linux kernel, the following vulnerability has been resolved: Input: lkkbd - disable pending work before freeing device lkkbdinterrupt schedules lk-tq via schedulework, and the work handler lkkbdreinit dereferences the lkkbd structure and its serio/inputdev fields. lkkbddisconnect and error...

CVE-2025-71073 Input: lkkbd - disable pending work before freeing device

In the Linux kernel, the following vulnerability has been resolved: Input: lkkbd - disable pending work before freeing device lkkbdinterrupt schedules lk-tq via schedulework, and the work handler lkkbdreinit dereferences the lkkbd structure and its serio/inputdev fields. lkkbddisconnect and error...

PT-2026-2594

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to the handling of pending work in the lkkbd driver. Specifically, the lkkbd interrupt function schedules a task via schedule work, and the...