Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix use after free bugs After calling peakusbnetifrxniskb, dereferencing skb is unsafe. In particular, the canframe function, which aliases skb memory, is accessed after peakusbnetifrxni. Reordering the lines of cod...

SUSE CVE-2026-74457

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: add bounds check for USB channel index The channel control index ctrlidx is derived from rx-len which comes directly from a device USB payload. The mask 0x0f allows values 0-15, but the array size of usbif-dev is on...

PT-2026-72909

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the peak usb component where the channel control index ctrl idx is derived from rx-len, which is sourced directly from a device USB payload. While a mask allows values...

PT-2026-72907

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the peak usb component where the pcan usb fd decode buf function fails to properly validate uCAN receive record lengths when processing records packed in a USB receive...

Linux network device driver module Heap Buffer Overflow DoS

The vulnerability of the peakusbupdatetsnow function in the drivers/net/can/usb/peakusb/pcanusbcore.c file of the Linux network device driver module is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004381)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004381 advisory. In the Linux kernel before 5.2.9, there is an info-leak bug that can be caused by a malicious USB device in the drivers/net/can/usb/peakusb/pcanusbfd.c driver, aka...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004050)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004050 advisory. In the Linux kernel before 5.2.9, there is an info-leak bug that can be caused by a malicious USB device in the drivers/net/can/usb/peakusb/pcanusbpro.c driver, aka...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix shift-out-of-bounds issue The driver explicitly uses a 64-bit constant when the number of bits used for shifting is 32 as is the case with PC CAN FD interfaces supported by this driver. mkl: update subject, appl...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989826)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989826 advisory. In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix use after free bugs After calling peakusbnetifrxniskb, dereferencing skb is...

Linux Distros Unpatched Vulnerability : CVE-2025-40020

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - can: peakusb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 which is the case for PC CAN F...

SUSE CVE-2025-40020

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 which is the case for PC CAN FD interfaces supported by this driver. mkl: update subject, apply...

CVE-2025-40020

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 which is the case for PC CAN FD interfaces supported by this driver. mkl: update subject, apply...

UBUNTU-CVE-2025-40020

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 which is the case for PC CAN FD interfaces supported by this driver. mkl: update subject, apply...

CVE-2025-40020 can: peak_usb: fix shift-out-of-bounds issue

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 which is the case for PC CAN FD interfaces supported by this driver. mkl: update subject, apply...

CVE-2025-40020 can: peak_usb: fix shift-out-of-bounds issue

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix shift-out-of-bounds issue Explicitly uses a 64-bit constant when the number of bits used for its shifting is 32 which is the case for PC CAN FD interfaces supported by this driver. mkl: update subject, apply...

CVE-2025-40020

CVE-2025-40020 affects the Linux kernel’s CAN/Peak USB driver. The flaw arises from using a 64‑bit constant for a shift operation where the shift width is 32 bits (PC CAN FD interfaces), causing a shift‑out‑of‑bounds condition in can: peak_usb. The description states this was resolved via a fix i...

EUVD-2019-9154

Malware in sbrugna...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986725)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986725 advisory. In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix use after free bugs After calling peakusbnetifrxniskb, dereferencing skb is...

CLSA-2025-1757961506 kernel: Fix of 26 CVEs

posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel CVE-2025-38352 - xfrm: state: fix out-of-bounds read during lookup CVE-2024-57982 - nfsd: fix race between laundromat and freestateid CVE-2024-50106 - nfsd: split scstatus out of sctype CVE-2024-50106 - nfsd: avoid race...

kernel: can: peak_usb: fix use after free bugs

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix use after free bugs After calling peakusbnetifrxniskb, dereferencing skb is unsafe. Especially, the canframe cf which aliases skb memory is accessed after the peakusbnetifrxni. Reordering the lines solves the...