漏洞信息详情
Linux Kernel vmsplice_to_pipe() 本地权限提升漏洞
漏洞简介
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。
Linux Kernel的实现上存在漏洞,本地攻击者可能利用此漏洞提升自己的权限。
Linux Kernel的fs/splice.c文件中的vmsplice_to_pipe没有正确地验证某些用户域指针,这允许本地攻击者通过特制的vmsplice系统调用使root用户权限提升。
漏洞公告
目前厂商已经发布了升级补丁以修复这个安全问题,补丁下载链接:
http://www.debian.org/security/2008/dsa-1494
参考网址
来源: MILW0RM
名称: 5092
链接:http://www.milw0rm.com/exploits/5092
来源: SECUNIA
名称: 30818
链接:http://secunia.com/advisories/30818
来源: MLIST
名称: [linux-kernel] 20080210 Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit
链接:http://marc.info/?l=linux-kernel&m=120266353621139&w=2
来源: MLIST
名称: [linux-kernel] 20080210 Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit
链接:http://marc.info/?l=linux-kernel&m=120266328220808&w=2
来源: MLIST
名称: [linux-kernel] 20080210 Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit
链接:http://marc.info/?l=linux-kernel&m=120264773202422&w=2
来源: MLIST
名称: [linux-kernel] 20080210 Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit
链接:http://marc.info/?l=linux-kernel&m=120264520431307&w=2
来源: MLIST
名称: [linux-kernel] 20080210 Re: [PATCH] kernel 2.6.24.1 still vulnerable to the vmsplice local root exploit
链接:http://marc.info/?l=linux-kernel&m=120263652322197&w=2
来源: SUSE
名称: SUSE-SA:2008:030
链接:http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00006.html
来源: FEDORA
名称: FEDORA-2008-1629
链接:https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00485.html
来源: FEDORA
名称: FEDORA-2008-1433
链接:https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00270.html
来源: FEDORA
名称: FEDORA-2008-1423
链接:https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00255.html
来源: FEDORA
名称: FEDORA-2008-1422
链接:https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00254.html
来源: issues.rpath.com
链接:https://issues.rpath.com/browse/RPL-2237
来源: bugzilla.redhat.com
链接:https://bugzilla.redhat.com/show_bug.cgi?id=432517
来源: bugzilla.redhat.com
链接:https://bugzilla.redhat.com/show_bug.cgi?id=432229
来源: UBUNTU
名称: USN-577-1
链接:http://www.ubuntu.com/usn/usn-577-1
来源: BID
名称: 27801
链接:http://www.securityfocus.com/bid/27801
来源: BID
名称: 27704
链接:http://www.securityfocus.com/bid/27704
来源: BUGTRAQ
名称: 20080212 rPSA-2008-0052-1 kernel
链接:http://www.securityfocus.com/archive/1/archive/1/488009/100/0/threaded
来源: REDHAT
名称: RHSA-2008:0129
链接:http://www.redhat.com/support/errata/RHSA-2008-0129.html
来源: MANDRIVA
名称: MDVSA-2008:044
链接:http://www.mandriva.com/security/advisories?name=MDVSA-2008:044
来源: MANDRIVA
名称: MDVSA-2008:043
链接:http://www.mandriva.com/security/advisories?name=MDVSA-2008:043
来源: VUPEN
名称: ADV-2008-0487
链接:http://www.frsirt.com/english/advisories/2008/0487/references
来源: DEBIAN
名称: DSA-1494
链接:http://www.debian.org/security/2008/dsa-1494
来源: wiki.rpath.com
链接:http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0052
来源: wiki.rpath.com
链接:http://wiki.rpath.com/Advisories:rPSA-2008-0052
来源: SECTRACK
名称: 1019393
链接:http://securitytracker.com/id?1019393
来源: SECUNIA
名称: 29245
链接:http://secunia.com/advisories/29245
来源: SECUNIA
名称: 28937
链接:http://secunia.com/advisories/28937
来源: SECUNIA
名称: 28933
链接:http://secunia.com/advisories/28933
来源: SECUNIA
名称: 28925
链接:http://secunia.com/advisories/28925
来源: SECUNIA
名称: 28912
链接:http://secunia.com/advisories/28912
来源: SECUNIA
名称: 28896
链接:http://secunia.com/advisories/28896
来源: SECUNIA
名称: 28889
链接:http://secunia.com/advisories/28889
来源: SECUNIA
名称: 28875
链接:http://secunia.com/advisories/28875
来源: SECUNIA
名称: 28858
链接:http://secunia.com/advisories/28858
来源: SECUNIA
名称: 28835
链接:http://secunia.com/advisories/28835
来源: SUSE
名称: SUSE-SA:2008:013
链接:http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00002.html
来源: SUSE
名称: SUSE-SA:2008:007
链接:http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00005.html
受影响实体
- Linux Linux_kernel:2.6.21:Git2<!--2000-1-1-->
- Linux Linux_kernel:2.6.21:Git1<!--2000-1-1-->
- Linux Linux_kernel:2.6.21.4<!--2000-1-1-->
- Linux Linux_kernel:2.6.21.3<!--2000-1-1-->
- Linux Linux_kernel:2.6.21.2<!--2000-1-1-->
补丁
暂无
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