kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2015:0674 Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System...

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

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

Linux Kernel /proc/net/rt_cache远程拒绝服务漏洞

BUGTRAQ ID: 34084 CVECAN ID: CVE-2009-0778 Linux Kernel是开放源码操作系统Linux所使用的内核。 即使缓存的路由表保持不变，/proc/slabinfo中的ipdstcache值也会一直递增，这会导致ipdstcache最终会到达 /proc/sys/net/ipv4/route/maxsize的值。当到达该值的时候，内核就会报告“dst cache overflow”，之后服务器不再响应任何网络活动。 Linux kernel 2.6.x 临时解决方法： 删除REJECT路由，或用ip route add 10.10.0.0/16...

[Full-disclosure] Quagga RIPD unauthenticated route table broadcast

Arhont Ltd - Information Security Advisory by: Konstantin V. Gavrilenko http://www.arhont.com Arhont ref: arh200604-1 Advisory: Quagga RIPD unauthenticated route table broadcast Class: design bug? Version: Tested on Quagga suite v0.98.5 v0.99.3Gentoo, 2.6.15 Model Specific: Other versions might...