CVE-2022-49654

CVE-2022-49654 pertains to the Linux kernel, specifically the net: dsa: qca8k component. The issue occurs when MAX_FRAME_SIZE (MTU) is changed while the CPU port is enabled, causing the switch to panic and stop sending packets, which can render the device unreachable; a switch reset may be requir...

CVE-2022-49654 net: dsa: qca8k: reset cpu port on MTU change

In the Linux kernel, the following vulnerability has been resolved: net: dsa: qca8k: reset cpu port on MTU change It was discovered that the Documentation lacks of a fundamental detail on how to correctly change the MAXFRAMESIZE of the switch. In fact if the MAXFRAMESIZE is changed while the cpu...

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 qca8k switch not resetting the cpu port when the MTU is changed...