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CVE-2025-40309

CVE

Threat entity extracted from intelligence sources

Frequency
8
occurrences
First Seen
December 9, 2025
Last Seen
April 24, 2026
API
Exploited in Wild
Ransomware Use
Public Exploits
Attack Vector

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Microsoft has published information on two critical Bluetooth vulnerabilities: CVE-2025-40309 and CVE-2025-39981. The first vulnerability involves a use-after-free (UAF) issue in the SCO connection handling, while the second addresses possible UAFs in the MGMT protocol. Affected systems include thos...

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. Updates have been released to address these issues across multiple Ubuntu versions an...

SUSE has released updates addressing a critical buffer overflow vulnerability (CVE-2026-25506) in the munge package, affecting multiple SUSE Linux versions. The vulnerability, which was published on February 10, 2026, could allow for potential exploitation if not patched. Users are advised to apply...

Public Exploits

Checking GitHub for proof-of-concept code…