CVE-2025-21640 - Exploiting and Understanding the Linux Kernel SCTP sysctl Null Pointer Dereference Vulnerability
A recent vulnerability found in the Linux kernel has been tracked as CVE-2025-21640. The issue centers around the SCTP (Stream Control Transmission Protocol) implementation and
CVE-2025-21636 - Linux Kernel SCTP sysctl Vulnerability Explained
In early 2025, security researchers and the Linux community discovered and patched a vulnerability, now tracked as CVE-2025-21636, in the Linux kernel's SCTP
CVE-2025-21638 - Linux Kernel SCTP Sysctl Vulnerability Explained
Date: June 2024
CVE ID: CVE-2025-21638
Component: Linux Kernel SCTP
Severity: Medium (Potential for denial-of-service/panic)
Fixed in: 6.9.2, 6.8.2, 6.
CVE-2025-21631 - Use-After-Free in Linux Kernel’s BFQ Block Scheduler – Exploit Analysis and Fix
In early 2024, researchers and kernel fuzzers uncovered a serious use-after-free (UAF) vulnerability in the Linux kernel’s BFQ block I/O scheduler. The issue,
CVE-2025-21654 - Linux Kernel OverlayFS File Handle Encoding Vulnerability Explained
The Linux Kernel is the heart of countless devices and systems around the globe. Now and then, a seemingly small bug can have surprising consequences
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