Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: kvaserusb: leaf: Fix potential infinite loop in command parsers The functions kvaserusbleafwaitcmd and kvaserusbleafreadbulkcallback contain logic for handling zero-length commands. These commands are used to align data with the...

CVE-2026-74458

In the Linux kernel, the following vulnerability has been resolved: can: kvaserusbleaf: kvaserusbleafwaitcmd: validate received command extents The wait and bulk receive paths walk variable-length commands from a USB buffer. A nonzero command shorter than CMDHEADERLEN can still be dispatched, and...

Linux Distros Unpatched Vulnerability : CVE-2026-74458

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - can: kvaserusbleaf: kvaserusbleafwaitcmd: validate received command extents The wait and bulk receive paths walk variable-length commands from a USB buffer. A...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004274)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004274 advisory. In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaserusb/kvaserusbleaf.c driver, a...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004161)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004161 advisory. In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaserusb/kvaserusbleaf.c driver, a...

CVE-2025-68308

In the Linux kernel, the following vulnerability has been resolved: can: kvaserusb: leaf: Fix potential infinite loop in command parsers The kvaserusbleafwaitcmd and kvaserusbleafreadbulkcallback functions contain logic to zero-length commands. These commands are used to align data to the USB...

BSA-2020-910

Security Advisory ID : BSA-2020-910 Component : Linux Kernel Revision : 1.0: Final In the Linux kernel through 5.4.6, there are information leaks ofuninitialized memory to a USB device in thedrivers/net/can/usb/kvaserusb/kvaserusbleaf.c driver, aka CID-da2311a6385c. Impact: Successful exploitatio...

The vulnerability of Linux operating system kernels, related to the lack of protection for service data, allows attackers to gain unauthorized access to protected information.

The vulnerability of Linux operating system kernels is related to the lack of protection for service data. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information using a USB device driver drivers/net/can/usb/kvaserusb/kvaserusbleaf.c driver...

DEBIAN-CVE-2019-19947

In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaserusb/kvaserusbleaf.c driver, aka CID-da2311a6385c...