Linux Kernel - 'The Huge Dirty Cow' Overwriting The Huge Zero Page (2)

/ The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE 0x1000 define MEMESETVAL 0x41 define MAPSIZE 0x200000 define STRIN...

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page (2)

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page 2 / The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE...

Linux - mincore() Uninitialized Kernel Heap Page Disclosure Exploit

Linux mincore discloses uninitialized kernel heap pages. When walkpagerange is used on a VMHUGETLB VMA, callbacks from the mmwalk structure are only invoked for present pages. However, domincore assumes that it will always get callbacks for all pages in the range passed to walkpagerange, and when...

Linux Kernel 4.1.3 (Ubuntu 17.10) waitid() SMEP/SMAP Privilege Escalation

// Proof of concept exploit for waitid bug introduced in Linux Kernel 4.13 // By Chris Salls twitter.com/chrissalls // This exploit can be used to break out out of sandboxes such as that in google chrome // In this proof of concept we install the seccomp filter from chrome as well as a chroot, //...

Linux Kernel 4.14.0-rc4+ - waitid() Privilege Escalation Exploit

Exploit for linux platform in category local exploits define GNUSOURCE include include include include include include include struct cred; struct taskstruct; typedef struct cred preparekernelcredt struct taskstruct daemon attributeregparm3; typedef int commitcredst struct cred new...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.5 Advanced Update Support and Red Hat Enterprise Linux 6.5 Telco Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base...

FreeBSD - FGPU Stack Clash (PoC) Exploit

Exploit for freebsd/x86 platform in category dos / poc / FreeBSDCVE-2017-FGPU.c for CVE-2017-1084 please compile with -O0 Copyright C 2017 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Fre...

FreeBSD - FGPE Stack Clash (PoC) Exploit

Exploit for freebsd/x86 platform in category dos / poc / FreeBSDCVE-2017-FGPE.c for CVE-2017-1084 please compile with -O0 Copyright C 2017 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Fre...

FreeBSD - setrlimit Stack Clash (PoC) Exploit

Exploit for freebsd/x86 platform in category dos / poc / FreeBSDCVE-2017-1085.c Copyright C 2017 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of...

FreeBSD - 'FGPU' Stack Clash (PoC)

/ FreeBSDCVE-2017-FGPU.c for CVE-2017-1084 please compile with -O0 Copyright C 2017 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License,...

FreeBSD - 'setrlimit' Stack Clash (PoC)

/ FreeBSDCVE-2017-1085.c Copyright C 2017 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or at your option any later version. This...

FreeBSD - FGPE Stack Clash (PoC)

FreeBSD - FGPE Stack Clash PoC / FreeBSDCVE-2017-FGPE.c for CVE-2017-1084 please compile with -O0 Copyright C 2017 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation,...

FreeBSD - FGPU Stack Clash (PoC)

FreeBSD - FGPU Stack Clash PoC / FreeBSDCVE-2017-FGPU.c for CVE-2017-1084 please compile with -O0 Copyright C 2017 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation,...

BSA-2017-268

Security Advisory ID : BSA-2017-268 Component : Linux Kernel Revision : 1.0: Interim Use-after-free vulnerability in mm/percpu.cin the Linux kernel through 4.6 allows local users to cause a denial of service BUG or possibly have unspecified other impact via crafted use of themmapandbpfsystem call...

EulerOS 2.0 SP1 : kernel (EulerOS-SA-2017-1057)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A use-after-free flaw was found in the way the Linux kernel's Datagram Congestion Control Protocol DCCP implementation freed SKB socket buffer...

CVE-2010-5321

Memory leak in drivers/media/video/videobuf-core.c in the videobuf subsystem in the Linux kernel 2.6.x through 4.x allows local users to cause a denial of service memory consumption by leveraging /dev/video access for a series of mmap calls that require new allocations, a different vulnerability...

UBUNTU-CVE-2010-5321

Memory leak in drivers/media/video/videobuf-core.c in the videobuf subsystem in the Linux kernel 2.6.x through 4.x allows local users to cause a denial of service memory consumption by leveraging /dev/video access for a series of mmap calls that require new allocations, a different vulnerability...

CVE-2010-5321

Memory leak in drivers/media/video/videobuf-core.c in the videobuf subsystem in the Linux kernel 2.6.x through 4.x allows local users to cause a denial of service memory consumption by leveraging /dev/video access for a series of mmap calls that require new allocations, a different vulnerability...

CVE-2010-5321

CVE-2010-5321 affects the Linux kernel videobuf subsystem (videobuf-core.c and related via videobuf-vmalloc.c) with a memory-leak vulnerability that can be exploited by local users via /dev/video mmap calls to trigger memory allocations and cause a denial of service. Public sources in the connect...