CVE-2011-2705: Improper Input Validation

The SecureRandom.randombytes function in lib/securerandom.rb in Ruby before 1.8.7-p352 and 1.9.x before 1.9.2-p290 relies on PID values for initialization, which makes it easier for context-dependent attackers to predict the result string by leveraging knowledge of random strings obtained in an...

Low: Red Hat Security Advisory: rgmanager security, bug fix, and enhancement update

An updated rgmanager package that fixes one security issue, several bugs, and adds multiple enhancements is now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score,...

Ubuntu 8.04 LTS : linux vulnerabilities (USN-1170-1)

Dan Rosenberg discovered that multiple terminal ioctls did not correctly initialize structure memory. A local attacker could exploit this to read portions of kernel stack memory, leading to a loss of privacy. CVE-2010-4076, CVE-2010-4077 It was discovered that Xen did not correctly handle certain...

USN-1170-1: Linux kernel vulnerabilities

Dan Rosenberg discovered that multiple terminal ioctls did not correctly initialize structure memory. A local attacker could exploit this to read portions of kernel stack memory, leading to a loss of privacy. CVE-2010-4076, CVE-2010-4077 It was discovered that Xen did not correctly handle certain...

kernel signal spoofing issue

kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call...

Ubuntu Update for linux-mvl-dove USN-1162-1

Ubuntu Update for Linux kernel vulnerabilities USN-1162-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN11621.nasl 7964 2017-12-01 07:32:11Z santu $ Ubuntu Update for linux-mvl-dove USN-1162-1 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.n...

Ruby Random Number Generation Local Denial Of Service Vulnerability

The SecureRandom.randombytes function in lib/securerandom.rb in Ruby before 1.8.7-p352 and 1.9.x before 1.9.2-p290 relies on PID values for initialization, which makes it easier for context-dependent attackers to predict the result string by leveraging knowledge of random strings obtained in an...

USN-1162-1: Linux kernel vulnerabilities (Marvell Dove)

Brad Spengler discovered that the kernel did not correctly account for userspace memory allocations during exec calls. A local attacker could exploit this to consume all system memory, leading to a denial of service. CVE-2010-4243 Alexander Duyck discovered that the Intel Gigabit Ethernet driver...

kernel signal spoofing issue

kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call...

Debian DSA-2264-1 : linux-2.6 - privilege escalation/denial of service/information leak

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leak. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2010-2524 David Howells reported an issue in the Common...

[SECURITY] [DSA 2264-1] linux-2.6 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2264-1 [email protected] http://www.debian.org/security/ dann frazier June 18, 2011 http://www.debian.org/security/faq -...

Ubuntu 10.04 LTS : linux, linux-ec2 vulnerabilities (USN-1141-1)

Brad Spengler discovered that the kernel did not correctly account for userspace memory allocations during exec calls. A local attacker could exploit this to consume all system memory, leading to a denial of service. CVE-2010-4243 Alexander Duyck discovered that the Intel Gigabit Ethernet driver...

Ubuntu 6.06 LTS / 8.04 LTS / 9.10 / 10.04 LTS / 10.10 : postfix vulnerabilities (USN-1113-1)

It was discovered that the Postfix package incorrectly granted write access on the PID directory to the postfix user. A local attacker could use this flaw to possibly conduct a symlink attack and overwrite arbitrary files. This issue only affected Ubuntu 6.06 LTS and 8.04 LTS. CVE-2009-2939 Wiets...

USN-1141-1: Linux kernel vulnerabilities

Brad Spengler discovered that the kernel did not correctly account for userspace memory allocations during exec calls. A local attacker could exploit this to consume all system memory, leading to a denial of service. CVE-2010-4243 Alexander Duyck discovered that the Intel Gigabit Ethernet driver...

DSA-2240-1 linux-2.6 - several issues

Bulletin has no description...

CVE-2011-1784

The pidfilewrite function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the 1 keepalived.pid, 2 checkers.pid, and 3 vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files...

CVE-2011-2147

Openswan 2.2.x does not properly restrict permissions for 1 /var/run/starter.pid, related to starter.c in the IPsec starter, and 2 /var/lock/subsys/ipsec, which allows local users to kill arbitrary processes by writing a PID to a file, or possibly bypass disk quotas by writing arbitrary data to a...

UBUNTU-CVE-2011-1784

The pidfilewrite function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the 1 keepalived.pid, 2 checkers.pid, and 3 vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files...

CVE-2011-1784

The pidfilewrite function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the 1 keepalived.pid, 2 checkers.pid, and 3 vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files...

keepalived不安全PID文件不安全文件权限漏洞

Bugtraq ID: 47859 keepalived是一个类似于layer3, 4 & 5交换机制的软件，用于检测web服务器的状态。 keepalived启动时会创建666模式的文件： /var/run/checkers.pid /var/run/vrrp.pid /var/run/keepalived.pid /var/run/starter.pid 攻击者可以利用全局可写漏洞结束其他进程，进行拒绝服务攻击。 Keepalived 1.2.2 厂商解决方案 目前没有详细解决方案提供： http://www.keepalived.org/...