Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: dev: canputechoskb: Do not cause a kernel crash if the canpriv::echoskb structure is accessed out of bounds. If the struct canpriv::echooskb structure is accessed out of bounds, it could lead to a kernel crash. Instead, a...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005055)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005055 advisory. In the Linux kernel, the following vulnerability has been resolved: can: dev: canputechoskb: don't crash kernel if canpriv::echoskb is accessed out of bounds If the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988958)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988958 advisory. In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the sk...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987075)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987075 advisory. In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the sk...

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 xcanwriteframe function continuing to use a freed SKB after calling canputechoskb, which could lead to...

The vulnerability of the Linux operating system’s kernel development component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s kernel component is related to errors in reading beyond the boundary in the function canputechoskb. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2023-52878

In the Linux kernel, the following vulnerability has been resolved: can: dev: canputechoskb: don't crash kernel if canpriv::echoskb is accessed out of bounds If the "struct canpriv::echooskb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message a...

CVE-2023-52878

In the Linux kernel, the following vulnerability has been resolved: can: dev: canputechoskb: don't crash kernel if canpriv::echoskb is accessed out of bounds If the "struct canpriv::echooskb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message a...

CVE-2023-52878

In the Linux kernel, the following vulnerability has been resolved: can: dev: canputechoskb: don't crash kernel if canpriv::echoskb is accessed out of bounds If the "struct canpriv::echooskb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message a...

CVE-2023-52878 can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds

In the Linux kernel, the following vulnerability has been resolved: can: dev: canputechoskb: don't crash kernel if canpriv::echoskb is accessed out of bounds If the "struct canpriv::echooskb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message a...

CVE-2023-52878

In the Linux kernel, the following vulnerability has been resolved: can: dev: canputechoskb: don't crash kernel if canpriv::echoskb is accessed out of bounds If the "struct canpriv::echooskb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message a...

Double Free

Linux kernel is vulnerable to double free. The vulnerability exists in usb8devstartxmit in drivers/net/can/usb/usb8dev.c because is no need to call devkfreeskb when usbsubmiturb fails because canputechoskb deletes original skb and canfreeechoskb deletes the cloned skb causing a double free...