CISA warns of active exploitation of Linux kernel vulnerabilities
3 Sep 19 4:22 PM · 4d ago · 4 articles · 2 comments · 2 sources · development 3 of 3
CISA issued warnings flagging the three vulnerabilities as being actively exploited in the wild, with coverage from multiple security news outlets.
Security researchers Vulnerability discoverersStefan Klassert, Xin Long, Paolo Abeni, Willem de Bruijn, Greg KH Kernel maintainersCISA U.S. cybersecurity agency
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What was reported 1 claim about this development
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first by The Hacker News, 4d ago · also CyberSecurityNews, SecurityWeek
2 more headlines
- CISA Warns of Linux Kernel Vulnerabilities Actively Exploited in Attacks CyberSecurityNews · 4d ago
- Organizations Warned of 3 Exploited Linux Kernel Vulnerabilities SecurityWeek · 2d ago
What people said 6 voices · verbatim
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A lot of stuff only gets illegal when you are served paperwork in advance. Stable targetable entities are more vulnerable to it than one-off research announcements.
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「CISAは、Linuxカーネルの3つの脆弱性が悪用されていることを警告した。」: # BLEEPINGCOMPUTER 「米国のサイバーセキュリティ・インフラストラクチャセキュリティ庁(CISA)は、ハッカーがLinuxカーネルの3つの脆弱性を悪用していると警告しており、そのうち1つは重大な脆弱性と評価されている。 これら3つのセキュリティ問題は先週それぞれ別々に報告され、深刻度は中程度から重大までとなっている。そのうちの1つ、CVE-2025-39964として追跡されているものは、Linuxカーネルに14年間存在していた。 CISAはこれら3つの脆弱性を連邦政府機関にとって最優先事項と位置付け、本日中に利用可能なセキュリティアップデートと対策を適用するよう命じた。 」…
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He said something about it being illegal to not immediately share everything.
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The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that hackers are exploiting three Linux kernel vulnerabilities, one of them rated critical. https://www. bleepingcomputer.com/news/secu rity/cisa-alerts-of-active-exploitation-of-three-linux-kernel-flaws/
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CISA alerts of active exploitation of three Linux kernel flaws https://www. bleepingcomputer.com/news/secu rity/cisa-alerts-of-active-exploitation-of-three-linux-kernel-flaws/
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Public Exploits Released for Four Linux Kernel Flaws That Enable Local Root https:// thehackernews.com/2026/09/publ ic-exploits-released-for-four-linux.html
All 3 developments of Four Linux kernel local root vulnerabilities disclosed with… →
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