copyfail-exploit

Copy Fail · CVE-2026-31431 Local privilege escalation on Linux kernels from 4.11 up to but not including the patched 6.18 releases. The bug lives in the kernel's AFALG socket interface—specifically how authencesn handles scatter-gather lists during in‑place AEAD decryption. The result: an...

CVE-2026-98724

A flaw was found in the Linux kernel's Non-Volatile Memory Express NVMe target PCI endpoint function driver. When processing a Scatter-Gather List SGL segment whose length is shorter than a single descriptor, the system fails to properly validate the segment size. A connected host can exploit thi...

Metasploit Framework iOS Image Gather Path Traversal

Metasploit Framework contains a path traversal in the iOS image gather module that allows a hostile Meterpreter agent to write files on the operator workstation and execute code when msfconsole is started. https://packetstorm.news/download/236750...

Exploit for CVE-2026-87690

CVE-2026-87690 Path traversal CWE-22 in Metasploit Framewor...

UBUNTU-CVE-2026-98803

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

SUSE CVE-2026-98803

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

AZL-108939 CVE-2026-98803 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

DEBIAN-CVE-2026-98803

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

CVE-2026-98803

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

CVE-2026-98803

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

CVE-2026-98803 net: stmmac: fix rx Scatter-Gather support

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

EUVD-2026-103888

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

CVE-2026-98803 net: stmmac: fix rx Scatter-Gather support

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

CVE-2026-98803

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

CVE-2026-98803

The Linux kernel contains a vulnerability in the stmmac driver where received frames larger than dma_buf_sz were not correctly handled for regular frames lacking split-header (SPH) active. Specifically, the secondary RX buffer (buffer2 ) was neither allocated nor mapped, causing the DMA to write ...

CLSA-2023-1695716575 kernel: Fix of 28 CVEs

xen/xenbus: don't let xenbusgrantring remove grants in error case CVE-2022-23040 - xen/xenbus: Fix granting of vmalloc'd memory - xen/blkfront: don't use gnttabqueryforeignaccess for mapped status CVE-2022-23036 - xen/grant-table: add gnttabtryendforeignaccess CVE-2022-23036 - xen/blkfront: don't...

PT-2026-117022

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dma buf sz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer sec page was only allocated and programmed...

CVE-2026-98803: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

Linux Distros Unpatched Vulnerability : CVE-2026-98803

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather...

Linux Kernel Security Vulnerabilities

The Linux kernel versions from 5.4.262 to 5.5, as well as version 5.5 itself, have security vulnerabilities. These vulnerabilities stem from improper handling of rx Scatter-Gather. When the number of received frames exceeds dmabufsz, the auxiliary RX buffer buffer2 is not allocated and mapped...