Nundina › Discover calendars › CISA Known Exploited Vulnerabilities calendar › CVE-2025-39964 - Linux KernelCVE-2025-39964 - Linux Kernel18 September 2026Linux Kernel Race Condition Vulnerability. Linux Kernel contains a race condition vulnerability which allows concurrent writes to the same AF_ALG socket causing data to be unpredictably interleaved and creating inconsistencies in the socket's internal state. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the...CISA Known Exploited Vulnerabilities calendarMore from this calendar

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20 October 2026 - CVE-2026-96654 - Plex Media Server

20 October 2026 - CVE-2026-96655 - Plex Media Server

20 October 2026 - CVE-2026-96656 - Plex Media Server