关键信息如下： 公告编号: USN-2930-3 标题: Linux kernel (Raspberry Pi 2) vulnerabilities 发布日期: 16 March 2016 影响版本: 15.10 Packages linux-rasp21: Linux kernel for Raspberry Pi 2 Details 1. CVE-2016-3134 - 问题描述: Linux netfilter implementation did not validate adequately during handling IPT_SO_SET_REPLACE events. - 影响: Local unprivileged attacker could cause a denial of service (system crash) or execute code with admin privileges. 2. CVE-2016-3135 - 问题描述: Integer overflow in netfilter implementation. - 影响: On 32-bit systems, could cause denial of service or code execution. 3. CVE-2016-2782 - 问题描述: USB driver for Clie devices did not validate endpoints. - 影响: Could cause denial of service (system crash) with physical access. Update instructions 注意: After standard system update, reboot your computer. ABI变化: Kernel updates have new version numbers. Third-party kernel modules need recompiling/reinstalling unless manually handled. References CVEs: CVE-2016-3135, CVE-2016-3134, CVE-2016-2782, ... Related notices USN编号: USN-3083-1, USN-3083-2, USN-3057-1, ... Reduce your security exposure 建议: Ubuntu Pro provides extended security coverage.