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...

Kernel BUG() in locks_remove_flock

Race condition in the dosetlk function in fs/nfs/file.c in the Linux kernel before 2.6.26 allows local users to cause a denial of service crash via vectors resulting in an interrupted RPC call that leads to a stray FLPOSIX lock, related to improper handling of a race between fcntl and close in th...

Mandriva Linux Security Advisory : kernel (MDVSA-2008:105)

The CIFS filesystem in the Linux kernel before 2.6.22, when Unix extension support is enabled, does not honor the umask of a process, which allows local users to gain privileges. CVE-2007-3740 The drm/i915 component in the Linux kernel before 2.6.22.2, when used with i965G and later chipsets,...

Mandriva Linux Security Advisory : kernel (MDVSA-2008:104)

A race condition in the directory notification subsystem dnotify in Linux kernel 2.6.x before 2.6.24.6, and 2.6.25 before 2.6.25.1, allows local users to cause a denial of service OOPS and possibly gain privileges via unspecified vectors. CVE-2008-1375 The Linux kernel before 2.6.25.2 does not...

Ubuntu Update for linux-source-2.6.15/20/22 vulnerabilities USN-618-1

Ubuntu Update for Linux kernel vulnerabilities USN-618-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN6181.nasl 7969 2017-12-01 09:23:16Z santu $ Ubuntu Update for linux-source-2.6.15/20/22 vulnerabilities USN-618-1 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH...

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

Exploit for macOS platform in category local exploits ============================================================ Mac OS X xnu Apple MACOS X 792.0 \n" ...

Ubuntu Update for linux vulnerabilities USN-614-1

Ubuntu Update for Linux kernel vulnerabilities USN-614-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN6141.nasl 7969 2017-12-01 09:23:16Z santu $ Ubuntu Update for linux vulnerabilities USN-614-1 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH,...

Apple Mac OSX xnu 1228.x - hfs-fcntl Kernel Privilege Escalation

Apple Mac OSX xnu 1228.x - hfs-fcntl Kernel Privilege Escalation !/bin/bash xnu-hfs-fcntl-v2.sh Copyright c 2008 by Apple MACOS X 792.0 \n" \ "http://www.digit-labs.org/ -- Digit-Labs 2008!@$!\n\n" if ! -f $EXPFILE ; then echo -n " compiling exploit..." gcc -Wall $EXPFILE.c -o $EXPFILE 2 /dev/nul...

Apple Mac OSX xnu 1228.x - 'hfs-fcntl' Kernel Privilege Escalation

!/bin/bash xnu-hfs-fcntl-v2.sh Copyright c 2008 by Apple MACOS X 792.0 \n" \ "http://www.digit-labs.org/ -- Digit-Labs 2008!@$!\n\n" if ! -f $EXPFILE ; then echo -n " compiling exploit..." gcc -Wall $EXPFILE.c -o $EXPFILE 2 /dev/null if $? != 0 ; then echo " failed" exit $? else echo " done" fi f...

CVE-2009-0131

The UFS implementation in the kernel in Sun OpenSolaris snv29 through snv90 allows local users to cause a denial of service panic via the single posixfallocate test in the SUSv3 POSIX test suite, related to an FALLOCSP fcntl call...

Default credentials

The UFS implementation in the kernel in Sun OpenSolaris snv29 through snv90 allows local users to cause a denial of service panic via the single posixfallocate test in the SUSv3 POSIX test suite, related to an FALLOCSP fcntl call...

Linux Kernel locks_remove_flock()本地竞争条件漏洞

BUGTRAQ ID: 33237 CVECAN ID: CVE-2008-4307 Linux Kernel是开放源码操作系统Linux所使用的内核。 RHEL4/5内核处理POSIX锁定时fcntl调用可能与关闭相同文件描述符出现竞争，本地攻击者可以利用这个漏洞导致拒绝服务或获得权限提升。 fcntl以如下方式获得POSIX锁定： sysfcntl fget dofcntl fcntlsetlk fput if!count fput locksremoveflock fcntlsetlk调用可能阻塞很长时间，允许同一进程中的其他线程关闭文件描述符： sysclose filpclos...

CVE-2008-4307

Race condition in the dosetlk function in fs/nfs/file.c in the Linux kernel before 2.6.26 allows local users to cause a denial of service crash via vectors resulting in an interrupted RPC call that leads to a stray FLPOSIX lock, related to improper handling of a race between fcntl and close in th...

Linux kernel multiple security vulnerabilities

fcntl race conditions, tehuti driver privilege escalation...

Ubuntu 8.04 LTS : linux vulnerabilities (USN-614-1)

It was discovered that PowerPC kernels did not correctly handle reporting certain system details. By requesting a specific set of information, a local attacker could cause a system crash resulting in a denial of service. CVE-2007-6694 A race condition was discovered between dnotify fcntl and clos...

USN-614-1: Linux kernel vulnerabilities

It was discovered that PowerPC kernels did not correctly handle reporting certain system details. By requesting a specific set of information, a local attacker could cause a system crash resulting in a denial of service. CVE-2007-6694 A race condition was discovered between dnotify fcntl and clos...

Debian: Security Advisory (DSA-1575-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2008 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Linux kernel DoS

fcntl code race conditions...

[SECURITY] [DSA 1575-1] New Linux 2.6.18 packages fix denial of service

---------------------------------------------------------------------- Debian Security Advisory DSA-1575-1 [email protected] http://www.debian.org/security/ dann frazier May 12, 2008 http://www.debian.org/security/faq - ----------------------------------------------------------------------...