Kernel: fs: ext4 race condition

A race condition flaw was found in the Linux kernel's ext4 file system implementation that allowed a local, unprivileged user to crash the system by simultaneously writing to a file and toggling the ODIRECT flag using fcntlFSETFL on that file...

DEBIAN-CVE-2014-8086

Race condition in the ext4filewriteiter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service file unavailability via a combination of a write action and an FSETFL fcntl operation for the ODIRECT flag...

CVE-2014-8086

Race condition in the ext4filewriteiter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service file unavailability via a combination of a write action and an FSETFL fcntl operation for the ODIRECT flag...

UBUNTU-CVE-2014-8086

Race condition in the ext4filewriteiter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service file unavailability via a combination of a write action and an FSETFL fcntl operation for the ODIRECT flag...

CVE-2014-8086

Race condition in the ext4filewriteiter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service file unavailability via a combination of a write action and an FSETFL fcntl operation for the ODIRECT flag...

Linux Kernel 'perf_count_sw_cpu_clock' event Denial of Service

No description provided by source. //Vince / Error with overflows and perf::perfcountswcpuclock / / This test will crash Linux 3.0.0 / / compile with gcc -O2 -o ofloswcpuclockcrash ofloswcpuclockcrash.c / / by Vince Weaver vweaver1 at eecs.utk.edu / define GNUSOURCE 1 include stdio.h include...

Mac OS X xnu <= 1228.x (hfs-fcntl) Local Kernel Root Exploit

No description provided by source. !/bin/bash xnu-hfs-fcntl-v2.sh Copyright c 2008 by [email protected] Apple MACOS X 792.0 = xnu = 1228.x local kernel root exploit by mu-b - Sat 14 June 2008 - Tested on: Apple MACOS X 10.4.8 xnu-792.14.14.obj1/RELEASEI386 Apple MACOS X 10.4.9...

Linux Kernel <= 2.6.9 / <= 2.4.28 - vc_resize int Local Overflow Exploit

No description provided by source. / vcresize int overflow Copyright Georgi Guninski Cannot be used in vulnerability databases / include stdio.h include stdlib.h include sys/types.h include sys/stat.h include fcntl.h include linux/vt.h include sys/vt.h include sys/ioctl.h include string.h include...

Xorg 1.4 to 1.11.2 File Permission Change PoC

No description provided by source. / xchmod.c -- Xorg file permission change vulnerability PoC Author: vladz http://vladz.devzero.fr Date: 2011/12/15 Software: www.x.org Version: Xorg 1.4 to 1.11.2 in all configurations. Xorg 1.3 and earlier if built with the USECHMOD preprocessor identifier Test...

Linux Kernel 2.6.37-rc1 - serial_multiport_struct Local Information Leak

Linux Kernel 2.6.37-rc1 - serialmultiportstruct Local Information Leak / Linux include include include include include define DEVICE "/dev/ttyS1" int mainint argc, char argv int ret = 0; int i, fd, reservedsize; char buf; struct serialmultiportstruct buffer; printf"\m/ Linux \n", argv0; exit-1; i...

Fedora Update for perl-File-FcntlLock FEDORA-2011-2531

Check for the Version of perl-File-FcntlLock OpenVAS Vulnerability Test Fedora Update for perl-File-FcntlLock FEDORA-2011-2531 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/o...

[SECURITY] Fedora 13 Update: perl-File-FcntlLock-0.12-1.fc13

FcntlLock is a module to do file locking in an object oriented fashion using the fcntl2 system call. This allows locks on parts of a file as well as on the whole file and overcomes some known problems with flock2, on which Perl's flock function is based...

Ubuntu 10.04 LTS / 10.10 : linux, linux-ec2 vulnerabilities (USN-1054-1)

Gleb Napatov discovered that KVM did not correctly check certain privileged operations. A local attacker with access to a guest kernel could exploit this to crash the host system, leading to a denial of service. CVE-2010-0435 Dan Rosenberg discovered that the Linux kernel TIPC implementation...

PT-2011-1489 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.37 Description: The issue is related to the pipe fcntl function in fs/pipe.c, which does not properly determine whether a file is a named pipe. This allows local users to cause a denial of service via an F...

Linux Kernel 2.6.37 (RedHat Ubuntu 10.04) - Full-Nelson.c Local Privilege Escalation

Linux Kernel 2.6.37 RedHat Ubuntu 10.04 - Full-Nelson.c Local Privilege Escalation / Linux Kernel = 2.6.37 local privilege escalation by Dan Rosenberg @djrbliss on twitter Usage: gcc full-nelson.c -o full-nelson ./full-nelson This exploit leverages three vulnerabilities to get root, all of which...

openSUSE Security Update : perl (openSUSE-SU-2010:0519-1)

perl Safe.pm module was affected by two problems where attackers could break out of such a safed execution. CVE-2010-1447 , CVE-2010-1168 This update fixes this problem. Also the following bugs were fixed : - fix tell cornercase bnc596167 - fix regex memory leak bnc557636 - also run h2ph on...

kernel: create_elf_tables can leave urandom in a bad state

Use-after-free vulnerability in the fasynchelper function in fs/fcntl.c in the Linux kernel before 2.6.33-rc4-git1 allows local users to gain privileges via vectors that include enabling OASYNC aka FASYNC or FIOASYNC on a locked file, and then closing this file...

kernel: create_elf_tables can leave urandom in a bad state

Use-after-free vulnerability in the fasynchelper function in fs/fcntl.c in the Linux kernel before 2.6.33-rc4-git1 allows local users to gain privileges via vectors that include enabling OASYNC aka FASYNC or FIOASYNC on a locked file, and then closing this file...

kernel: create_elf_tables can leave urandom in a bad state

Use-after-free vulnerability in the fasynchelper function in fs/fcntl.c in the Linux kernel before 2.6.33-rc4-git1 allows local users to gain privileges via vectors that include enabling OASYNC aka FASYNC or FIOASYNC on a locked file, and then closing this file...

PT-2010-1326 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.33-rc4-git1 Description: The issue is related to a use-after-free vulnerability in the fasync helper function, located in fs/fcntl.c. This vulnerability can be exploited by local users to gain privileges. Th...