importantSYS.SOURCE: The Hacker News• 2026-09-19T11:54:10+05:30

CISA Identifies Three Actively Exploited Linux Kernel Vulnerabilities

#linux #vulnerability #exploit #security

CISA added three Linux kernel vulnerabilities to its KEV catalog due to active exploitation, with CVSS scores ranging from 7.8 to 9.8, posing risks of memory disclosure, DoS, and privilege escalation. Federal agencies are urged to apply fixes by September 21, 2026, following Red Hat's advisories on imminent threats.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added three security flaws impacting the Linux kernel to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.

The vulnerabilities are listed below -

CVE-2025-39682 (CVSS score: 9.8) - An improper check for unusual or exceptional conditions vulnerability in the TLS receive path

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> CRITICAL PRE-AUTH RCE VULNERABILITY IN ORKES CONDUCTOR WORKFLOW PLATFORM EXPLOITED IN THE WILD > GOOGLE GEMINI AI SYSTEM UNAUTHORIZED ACCESS INCIDENT DUE TO DOMAIN NAMING ERROR > CROWDSEC DISCLOSES DATA BREACH VIA TANSTACK NPM SUPPLY CHAIN ATTACK INVOLVING 170 PRIVATE GITHUB REPOSITORIES > GPT-6 ASTRA DECIPHERS WWI GERMAN RADIO CIPHER USING ADFGVX METHOD > REEVALUATING MATHEMATICAL VALUE: BEYOND PROOFS TO MOTIVATED EXPLANATIONS > CISA IDENTIFIES THREE ACTIVELY EXPLOITED LINUX KERNEL VULNERABILITIES > APPLE M6 PRO SETS NEW SINGLE-CORE CPU BENCHMARK RECORD IN GEEKBENCH 7 > STANFORD MEDICINE RESEARCH REVEALS HUMAN BRAIN COMPOSED OF TWO DISTINCT ORGANS > STEPFUN STEP 5 PREVIEW: AI MODEL PERFORMANCE AND PRICING ANALYSIS > NASA AND IBM COLLABORATE ON OPEN-SOURCE GEOSPATIAL AI MODEL FOR LUNAR EXPLORATION> CRITICAL PRE-AUTH RCE VULNERABILITY IN ORKES CONDUCTOR WORKFLOW PLATFORM EXPLOITED IN THE WILD > GOOGLE GEMINI AI SYSTEM UNAUTHORIZED ACCESS INCIDENT DUE TO DOMAIN NAMING ERROR > CROWDSEC DISCLOSES DATA BREACH VIA TANSTACK NPM SUPPLY CHAIN ATTACK INVOLVING 170 PRIVATE GITHUB REPOSITORIES > GPT-6 ASTRA DECIPHERS WWI GERMAN RADIO CIPHER USING ADFGVX METHOD > REEVALUATING MATHEMATICAL VALUE: BEYOND PROOFS TO MOTIVATED EXPLANATIONS > CISA IDENTIFIES THREE ACTIVELY EXPLOITED LINUX KERNEL VULNERABILITIES > APPLE M6 PRO SETS NEW SINGLE-CORE CPU BENCHMARK RECORD IN GEEKBENCH 7 > STANFORD MEDICINE RESEARCH REVEALS HUMAN BRAIN COMPOSED OF TWO DISTINCT ORGANS > STEPFUN STEP 5 PREVIEW: AI MODEL PERFORMANCE AND PRICING ANALYSIS > NASA AND IBM COLLABORATE ON OPEN-SOURCE GEOSPATIAL AI MODEL FOR LUNAR EXPLORATION