Linux Kernel 2.6.37 - Local Kernel拒绝服务漏洞 (1)

2023-12-09 05:02:52 Ali_nvd 来源：ZONE.CI 全球网 0 阅读模式

CVE编号

CVE-2010-4165

利用情况

POC 已公开

补丁情况

官方补丁

披露时间

2010-11-23

2.6.37-rc2之前的Linux内核中net / ipv4 / tcp.c中的do_tcp_setsockopt函数未正确限制TCP_MAXSEG（aka MSS）值，这允许本地用户通过setockopt调用导致拒绝服务（OOPS）。指定一个较小的值，导致除零错误或带符号整数的错误使用。

用户可参考如下供应商提供的安全公告获得补丁信息：http://www.spinics.net/lists/netdev/msg146495.html

参考链接
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3...
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
http://secunia.com/advisories/42778
http://secunia.com/advisories/42801
http://secunia.com/advisories/42932
http://securityreason.com/securityalert/8111
http://securityreason.com/securityalert/8123
http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.37-rc2
http://www.mandriva.com/security/advisories?name=MDVSA-2011:029
http://www.mandriva.com/security/advisories?name=MDVSA-2011:051
http://www.openwall.com/lists/oss-security/2010/11/12/1
http://www.openwall.com/lists/oss-security/2010/11/12/4
http://www.osvdb.org/69241
http://www.securityfocus.com/bid/44830
http://www.spinics.net/lists/netdev/msg146405.html
http://www.spinics.net/lists/netdev/msg146495.html
http://www.vupen.com/english/advisories/2011/0012
http://www.vupen.com/english/advisories/2011/0124
http://www.vupen.com/english/advisories/2011/0298
https://bugzilla.redhat.com/show_bug.cgi?id=652508

1
#	类型	厂商	产品	版本	影响面
	运行在以下环境
	系统	linux	linux_kernel	*		Up to (excluding) 2.6.37
	运行在以下环境
	系统	linux	linux_kernel	2.6.37	-
	运行在以下环境
	系统	opensuse	opensuse	11.2	-
	运行在以下环境
	系统	opensuse	opensuse	11.3	-
	运行在以下环境
	系统	redhat_6	kernel	*		Up to (excluding) 0:2.6.32-71.18.1.el6
	运行在以下环境
	系统	suse	linux_enterprise_desktop	11	-
	运行在以下环境
	系统	suse	linux_enterprise_real_time_extension	11	-
	运行在以下环境
	系统	suse	linux_enterprise_server	11	-
	运行在以下环境
	系统	suse_11	kernel-default	*		Up to (excluding) 3.0.13-0.27