Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

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...

CVE-2025-68797: Undefined Security Weakness

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...

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...