CentOS Security Advisory CESA-2009:0326 (kernel)

The remote host is missing updates to kernel announced in advisory CESA-2009:0326. SPDX-FileCopyrightText: 2009 E-Soft Inc. 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 OR GPL-3.0-on...

RedHat Security Advisory RHSA-2009:0326

The remote host is missing updates to the kernel announced in advisory RHSA-2009:0326. Security fixes: memory leaks were found on some error paths in the icmpsend function in the Linux kernel. This could, potentially, cause the network connectivity to cease. CVE-2009-0778, Important Chris Evans...

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...

CVE-2009-0778

CVE-2009-0778 affects the Linux kernel prior to 2.6.25 when configured as a router with a REJECT route. The icmp_send code in net/ipv4/icmp.c can mishandle the Protocol Independent Destination (DST) cache, potentially leaking DST state and allowing remote attackers to cause a denial of service (c...