Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: char: applicom: fix NULL pointer dereference in acioctl Discovered by Atuin – Automated Vulnerability Discovery Engine. In acioctl, the validation of IndexCard and the check for a valid RamIO pointer are skipped when cmd is 6...

The vulnerability of the ac_ioctl() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the acioctl function in the Linux operating system is related to an error in pointer arithmetic. Exploiting this vulnerability can allow an attacker to trigger a service failure...

CVE-2025-68797 char: applicom: fix NULL pointer dereference in ac_ioctl

In the Linux kernel, the following vulnerability has been resolved: char: applicom: fix NULL pointer dereference in acioctl Discovered by Atuin - Automated Vulnerability Discovery Engine. In acioctl, the validation of IndexCard and the check for a valid RamIO pointer are skipped when cmd is 6...

CVE-2025-68797

CVE-2025-68797 : In the Linux kernel, the ac_ioctl path could dereference a NULL RamIO pointer when cmd == 6, because validation of IndexCard and RamIO was skipped and the code still executes readb(apbs[IndexCard].RamIO + VERS) at the end. The issue may occur if IndexCard references a non-existen...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the failure to validate IndexCard when cmd is 6 in the acioctl function, which could result in a null pointe...

Linux Distros Unpatched Vulnerability : CVE-2025-68797

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - char: applicom: fix NULL pointer dereference in acioctl Discovered by Atuin - Automated Vulnerability Discovery Engine. In acioctl, the validation of IndexCard...