Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-31449: Ext4 Bounds Check Fix Prevents Slab Out-of-Bounds Reads in Linux Kernel
A newly disclosed vulnerability in the Linux kernel's Ext4 filesystem, tracked as CVE-2026-31449, has been patched to prevent slab out-of-bounds (OOB) reads. The flaw, which carries a moderate...
Linux Bluetooth L2CAP NULL Pointer Bug Lets Attackers Crash Kernel Remotely
A newly published CVE record, CVE-2026-31510, details a critical NULL pointer dereference vulnerability in the Linux kernel's Bluetooth L2CAP implementation. The bug resides in the...
CVE-2026-31489: Linux Kernel's meson-spicc Driver Double-Put Bug Poses Stability Risk
A newly published Linux kernel vulnerability, CVE-2026-31489, has drawn attention for a classic reference-counting mistake in the Amlogic Meson SPI controller driver (meson-spicc). The bug, which...
Linux Kernel Patch CVE-2026-31431 Defaults to Safer Crypto Mode, Fixes Data Leak Bug
The Linux kernel has released a security fix addressing CVE-2026-31431, a vulnerability in the algif_aead cryptographic subsystem. The patch, which modifies the AF_ALG interface for AEAD ciphers,...
CVE-2026-31489: Critical Double-Put Bug in Meson SPI Controller Driver Patched
A newly disclosed vulnerability in the Linux kernel's Meson SPI controller driver (meson-spicc) has been assigned CVE-2026-31489. The flaw is a classic lifetime management bug — a double-put of a...
CVE-2026-31431: Linux Kernel Reverts In-Place AEAD Optimization Over Security Concerns
The Linux kernel has addressed a subtle but significant security vulnerability in the AF_ALG crypto subsystem, tracked as CVE-2026-31431. The flaw resides in the algif_aead interface, where an...
CVE-2026-31497: 5.5-score Linux btusb SCO audio bug patched for out-of-bounds read
CVE-2026-31497: A Small Bug with Big Implications for Linux Bluetooth A recently disclosed vulnerability in the Linux kernel's Bluetooth subsystem, CVE-2026-31497, has drawn attention for its...
Linux Kernel Fixes Decade-Old Bluetooth btusb Array-Bound Bug
A newly disclosed vulnerability in the Linux kernel's Bluetooth subsystem, CVE-2026-31497, has been patched after residing in the codebase for over a decade. The flaw, which affects the btusb driver,...
AMD GPU Stability Fix Arrives After Kernel Developers Catch a Nasty Process Isolation Bug
AMD graphics hardware on Linux just got a small but critical patch that stops a timing bug from crashing your desktop or compute workloads. On April 22, 2026, the National Vulnerability Database...
AMDGPU Driver Flaw: How a Fast ID Recycle Can Make Your GPU Remember Dead Processes
Linux kernel developers have patched a subtle race condition in the AMDGPU driver that can cause a GPU to confuse process contexts after a program exits. The flaw, tracked as CVE-2026-31462, stems...
Linux Kernel Fixes Packet Fanout Race That Left a Dangling Pointer in Network Arrays
A subtle race condition in the Linux kernel can turn a routine network interface state change into a recipe for memory corruption. The bug, identified as CVE-2026-31504, affects the packet socket...
Microsoft Flags Linux Kernel Race Condition in AF_PACKET—Here’s What Windows Admins Must Do
A newly disclosed Linux kernel vulnerability, tracked as CVE-2026-31504, can create a use-after-free condition in the AF_PACKET networking subsystem, leading to system crashes or potential memory...