Search: CVE-2024-57901

CVE-2024-57901 is a vulnerability in the Linux kernel's af_packet subsystem where the function vlan_get_protocol_dgram() mishandled the MSG_PEEK case, leading to a kernel crash. The flaw was identified by syzbot and fixed by reworking the function to avoid modifying the skb buffer, allowing safe concurrent access. This vulnerability affects multiple Linux kernel versions and has been addressed in several patched releases.