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...

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...