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Critical vulnerabilities

42 critical vulnerabilities in 3 servers and applications

42 vulnerabilities rated critical (CVSS 9.0 or higher) found on 3 November 2026: HPE ArubaOS (32), Linux kernel (8).

  • 42 critical

HPE ArubaOS

32 vulnerabilities · Servers and applications

  1. 10.0Unauthenticated Buffer Overflow Vulnerability leads to Remote Code Execution in AOS-10Up to 10.8.1.1CVE-2026-79851
  2. 10.0Authentication Bypass Leading to Remote Code Execution in AOS-8Up to 8.13.3.0CVE-2026-79850
  3. 10.0Unauthenticated SQL Injection Vulnerabilities allow Remote Code Execution in AOS-8Up to 8.13.3.0CVE-2026-79849
  4. 10.0Unauthenticated SQL Injection Vulnerabilities allow Remote Code Execution in AOS-8Up to 8.13.3.0CVE-2026-79848
  5. 10.0Unauthenticated Buffer Overflow Vulnerabilities leads to Remote Code Execution in AOS-10Up to 10.8.1.1CVE-2026-79847
Show 27 more
  1. 10.0Unauthenticated Command Injection Vulnerabilities in AOS-8Up to 8.13.3.0CVE-2026-79846
  2. 10.0Authentication Bypass Leading to Remote Code Execution in AOS-10Up to 10.8.1.1CVE-2026-79844
  3. 9.8Unauthenticated Command Injection Vulnerability in the PAPI Protocol of AOS-10Up to 10.8.1.1CVE-2026-79861
  4. 9.8Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-8Up to 8.13.3.0CVE-2026-79860
  5. 9.8Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-8Up to 8.13.3.0CVE-2026-79859
  6. 9.8Unauthenticated SQL Injection Vulnerability in the PAPI Protocol of AOS-8Up to 8.13.3.0CVE-2026-79858
  7. 9.8Unauthenticated Command Injection Vulnerability in AOS-8 PAPI ProtocolUp to 8.13.3.0CVE-2026-79857
  8. 9.8Unauthenticated Buffer Overflow Vulnerability leads to Authentication Bypass in AOS-8Up to 8.13.3.0CVE-2026-79856
  9. 9.8Authentication Bypass in the SSH Daemon of AOS-8 leads to Complete System CompromiseUp to 8.13.3.0CVE-2026-79855
  10. 9.8Unauthenticated SQL Injection Vulnerability leads to Remote Code Execution in AOS-10Up to 10.8.1.1CVE-2026-79854
  11. 9.8Unauthenticated Sensitive Information Disclosure leads to Remote Code Execution in AOS-10Up to 10.8.1.1CVE-2026-79853
  12. 9.8Unauthenticated SQL Injection allows Remote Code Execution in AOS Web-Based Management InterfaceUp to 10.8.1.1CVE-2026-79852
  13. 9.6Unauthenticated Sensitive Information Disclosure in the Command Line Interface of AOS-10Up to 10.8.1.1CVE-2026-79871
  14. 9.6Authentication Bypass leads to Unauthorized Access in AOS-8Up to 8.13.3.0CVE-2026-79870
  15. 9.6Authentication Bypass Leading to Remote Code Execution in AOS-10Up to 10.8.1.1CVE-2026-79869
  16. 9.6Authentication Bypass Vulnerabilities lead to Complete System Compromise in AOS-8Up to 8.13.3.0CVE-2026-79868
  17. 9.6Authentication Bypass Leading to Remote Code Execution in AOS-8Up to 8.13.3.0CVE-2026-79867
  18. 9.6Unauthenticated Adjacent Path Traversal Vulnerability leads to Filesystem Compromise in AOS-8Up to 8.13.3.0CVE-2026-79866
  19. 9.6Unauthenticated Adjacent Memory Corruption Vulnerability leads to Remote Code Execution in AOS-10Up to 10.8.1.1CVE-2026-79865
  20. 9.6Unauthenticated Adjacent Command Injection Vulnerability in AOS-10Up to 10.8.1.1CVE-2026-79864
  21. 9.6Unauthenticated Adjacent Buffer Overflow Vulnerabilities lead to Remote Code ExecutionUp to 10.8.1.1CVE-2026-79863
  22. 9.6Unauthenticated Adjacent Buffer Overflow Vulnerabilities lead to Remote Code ExecutionUp to 10.8.1.1CVE-2026-79862
  23. 9.4Unauthenticated Buffer Overflow Vulnerability allows Remote Code Execution in AOS-10 and AOS-8Up to 10.8.1.1CVE-2026-79872
  24. 9.3Unauthenticated Adjacent Sensitive Information Disclosure in AOS-10 Wi-Fi Frame ProcessingUp to 10.8.1.1CVE-2026-79876
  25. 9.3Authentication Bypass in the PAPI Protocol of AOS-8 Allows Unauthorized Administrative AccessUp to 8.13.3.0CVE-2026-79875
  26. 9.3Authentication Bypass in the API allows Administrative Access of AOS-10Up to 10.8.1.1CVE-2026-79874
  27. 9.3Unauthenticated Adjacent Authentication Bypasses in the PAPI Protocol of AOS-10 Leads to Unauthorized Administrative AccessUp to 10.8.1.1CVE-2026-79873

Linux kernel

8 vulnerabilities · Servers and applications · most fixed in 6.6.160, 6.12.112, 6.12.113

  1. 9.8net/mlx5e: Prevent stale XSK buffer release on refill retryFixed in 6.18.57, 7.2.11CVE-2026-99079
  2. 9.8net/mlx5e: Prevent stale XSK buffer release on MPWQE refill retryFixed in 6.18.57, 7.2.11CVE-2026-99078
  3. 9.8btrfs: fix xattr replace when multiple xattrs are packed in the same itemFixed in 6.18.57, 7.2.11CVE-2026-98959
  4. 9.8sctp: discard the rest of the packet on a stale-cookie errorFixed in 6.18.55, 7.2.9CVE-2026-98548
  5. 9.8net: openvswitch: conntrack: fix helper UAF due to extensions reallocFixed in 6.18.55, 7.2.9CVE-2026-98490
Show 3 more
  1. 9.8ipv4: free inet_opt and ireq_opt after an RCU grace periodFixed in 6.18.56, 7.2.10CVE-2026-98432
  2. 9.3RISC-V: KVM: Synchronize hrtimer callback during teardownFixed in 6.18.55, 7.2.9CVE-2026-98464
  3. 9.1tcp: prevent collapsing skbs across boundary in rtx queueFixed in 6.18.55, 7.2.9CVE-2026-98549

Servers and applications

2 vulnerabilities

  1. 9.9Splunk EnterpriseSecurity Hardening in Splunk Enterprise - October 2026Fixed in 10.2.8, 10.4.4CVE-2026-76302
  2. 9.9Splunk EnterpriseSecurity Hardening in Splunk Enterprise - October 2026Fixed in 10.2.8, 10.4.4CVE-2026-76299

From NVD, the CVE Program, OSV.dev with the GitHub Advisory Database, WPVulnerability, WordPress's security advisories and CISA's Known Exploited Vulnerabilities catalog, as they stood when this was written. Each vulnerability's own page has its latest rating and fix. This product uses the NVD API but is not endorsed or certified by the NVD.