CVE-2025-21682 - Linux Kernel `bnxt` Driver Null Pointer Dereference & Feature Recalculation Flaw—Analysis and Exploit Details
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Summary:
A critical bug was discovered (and fixed) in the Linux kernel's bnxt Ethernet driver that could lead to kernel NULL pointer
CVE-2025-21683 - Memory Leak in Linux Kernel's BPF Sockmap — Technical Deep Dive
A new vulnerability, CVE-2025-21683, was identified and recently fixed in the Linux kernel's Berkeley Packet Filter (BPF) implementation. This bug involved a memory
CVE-2025-21671 - Understanding and Exploiting the zram Potential UAF in the Linux Kernel
In early 2025, a significant security vulnerability in the Linux kernel's zram driver was assigned as CVE-2025-21671. The problem, technically described as a
CVE-2025-21673 - Double-Free Vulnerability in Linux Kernel CIFS Client (`TCP_Server_Info::hostname`)
A newly resolved vulnerability, CVE-2025-21673, affected the Linux kernel’s SMB (Samba) client implementation, in particular the handling of hostnames within the Common Internet File
CVE-2025-21670 - Linux Kernel `vsock/bpf` NULL Pointer Dereference Vulnerability Explained
Date Published: June 2024
Affected Component: Linux Kernel vsock subsystem (with BPF integration)
Fixed In: Kernel mainline as of June 2024
CVE: CVE-2025-21670
TL;DR
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