CVE-2025-40271 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
7
occurrences
First Seen
December 24, 2025
Last Seen
March 16, 2026

Related Threat Clusters

  • Multiple Linux Kernel Vulnerabilities Discovered and Patched

    Several vulnerabilities were identified in the Linux kernel affecting various architectures and subsystems. These vulnerabilities could allow attackers to compromise systems running affected versions of the kernel.…

    360 articles · Updated February 12, 2026
  • Oracle Linux Kernel Vulnerabilities ELSA-2025-28066 and CVE-2025-40271

    Oracle has released important updates for its Linux kernel addressing two vulnerabilities: CVE-2025-40271, which involves a use-after-free issue in proc_readdir_de(), and CVE-2025-40215, related to xfrm. These updates…

    2 articles · Updated December 24, 2025

Recent Intelligence Reports

  • Ubuntu 24.04 22.04 Linux Kernel NVIDIA Critical Privilege Escalation — Linuxsecurity · March 16, 2026
  • Debian 11 Kernel High Privilege Abuse Vulnerability CVE-2023 — Linuxsecurity · March 16, 2026
  • Ubuntu 24.04 LTS Kernel Critical DoS Privilege Escalation USN-8095 — Linuxsecurity · March 16, 2026
  • Ubuntu 25.10 Linux GCP Important Kernel Security Fix CVE-2025 — Linuxsecurity · February 12, 2026
  • Ubuntu 25.10 Kernel Major Security Vulnerabilities USN-8029 — Linuxsecurity · February 12, 2026
  • Oracle Linux ELSA-2025 — Linuxsecurity · December 24, 2025
  • Oracle Linux 9 ELSA-2025-28066 Kernel Important Update DoS CVE-2025 — Linuxsecurity · December 24, 2025

CVSS v3.1 Breakdown