CVE-2023-54156

CVE-2023-54156 affects the Linux kernel sfc/efx_net_stats path where ethtool self-tests can trigger a stats read during NIC reset. If Stats are read while NIC data (mc_stats) is NULL due to fini, there is a NULL dereference in efx_nic_update_stats, potentially crashing the kernel. The advisory's ...

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 a NIC reset when reading statistics, which could lead to a null pointer dereference...

Important: kernel

Issue Overview: A vulnerability classified as problematic has been found in Linux Kernel. This affects the function fibnhmatch of the file net/ipv4/fibsemantics.c of the component IPv4 Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the attack remotely. It is...

DEBIAN-CVE-2022-3643

Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux based network backend by sending certain kinds of packets. It appears to be an unwritten? assumption in the rest of the Linux network stack that packet...

UBUNTU-CVE-2022-3643

Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux based network backend by sending certain kinds of packets. It appears to be an unwritten? assumption in the rest of the Linux network stack that packet...