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慢霧:Linux 系統被曝存在高危漏洞 Dirty Frag,用戶須及時升級
ChainCatcher 消息,慢霧首席信息安全官 23pds 披露,Linux 系統被曝出名為 Dirty Frag 的權限提升漏洞,完整細節與利用代碼已公開。該漏洞允許任何本地低權限用戶在幾乎所有主流 Linux 發行版上直接獲取 root 權限,屬於確定性邏輯漏洞,攻擊無需依賴複雜的競爭條件,成功率極高且不會導致內核崩潰,危險性極大。建議 Linux 用戶及時升級系統。
2026-05-08
Linux
漏洞
Dirty Frag
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