CVE-2013-1772 in Linux信息

摘要

由 VulDB • 2026-06-24

Linux内核中kernel/printk.c文件中的log_prefix函数在3.x版本(低于3.4.33)中存在缺陷,未能正确从syslog头部移除前缀字符串。本地用户可通过利用对/dev/kmsg的写入权限并触发call_console_drivers函数的调用,导致拒绝服务(缓冲区溢出及系统崩溃)。

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来源

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