Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fixed the issue of potential out-of-bound writing. If the caller wrote more characters, the count is truncated to the maximum available space in “simplewritetobuffer”. Ensure that the input size does not exceed th...

PT-2025-25856

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential out-of-bound write issue has been resolved in the Linux kernel, specifically in the gpio: virtuser component. The problem occurred when the input size exceeded the buffer siz...

SUSE CVE-2025-21661

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix missing lookup table cleanups When a virtuser device is created via configfs and the probe fails due to an incorrect lookup table, the table is not removed. This prevents subsequent probe attempts from...

CVE-2025-21661

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix missing lookup table cleanups When a virtuser device is created via configfs and the probe fails due to an incorrect lookup table, the table is not removed. This prevents subsequent probe attempts from...

CVE-2025-21661

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix missing lookup table cleanups When a virtuser device is created via configfs and the probe fails due to an incorrect lookup table, the table is not removed. This prevents subsequent probe attempts from...

DEBIAN-CVE-2025-21661

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix missing lookup table cleanups When a virtuser device is created via configfs and the probe fails due to an incorrect lookup table, the table is not removed. This prevents subsequent probe attempts from...

UBUNTU-CVE-2025-21661

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix missing lookup table cleanups When a virtuser device is created via configfs and the probe fails due to an incorrect lookup table, the table is not removed. This prevents subsequent probe attempts from...

CVE-2025-21661 gpio: virtuser: fix missing lookup table cleanups

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix missing lookup table cleanups When a virtuser device is created via configfs and the probe fails due to an incorrect lookup table, the table is not removed. This prevents subsequent probe attempts from...

CVE-2025-21661

CVE-2025-21661 concerns the Linux kernel GPIO virtuser path (gpio-virtuser.c). When a virtuser device is created via configfs and probe fails due to an incorrect lookup table, the table was not cleaned up, blocking subsequent probes and potentially requiring device release to recover. A memory le...