漏洞信息详情
Linux Kernel VFS 未授权文件访问漏洞
漏洞简介
2.6.22.16以前的Linux kernel和2.6.23.14以前的2.6.23.x中的VFS完成了访问模型测试。该访问模型使用的是标记变量而不是acc_mode变量,这会允许本地用户绕过预期的许可和移除目录。
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:
Linux kernel 2.6.20.2
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.21-RC3
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.11.4
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.20-rc2
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.22-rc1
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.20-2
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.20.3
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.8.1
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.23.09
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.15-27.48
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.20.13
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.22-rc7
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.15.11
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6 -test4
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6 -test9
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6 -test10
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6 .10
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.1
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.10 rc2
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.11 -rc3
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.11 .11
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.11 .7
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.12 .1
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.12 -rc4
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.12 .22
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.12 .2
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.13
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.13 .3
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.13
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.14 .1
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.14 -rc2
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.14.tar.gz
Linux kernel 2.6.14
Linux linux-2.6.23.14.tar.gz
http://www.kernel.org/pub/linux/kernel/v2.6/
参考网址
来源: BID
名称: 27280
链接:http://www.securityfocus.com/bid/27280
来源: FEDORA
名称: FEDORA-2008-0748
链接:https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00828.html
来源: issues.rpath.com
链接:https://issues.rpath.com/browse/RPL-2146
来源: XF
名称: linux-directory-security-bypass(39672)
链接:http://xforce.iss.net/xforce/xfdb/39672
来源: UBUNTU
名称: USN-578-1
链接:http://www.ubuntu.com/usn/usn-578-1
来源: UBUNTU
名称: USN-574-1
链接:http://www.ubuntu.com/usn/usn-574-1
来源: BUGTRAQ
名称: 20080117 rPSA-2008-0021-1 kernel
链接:http://www.securityfocus.com/archive/1/archive/1/486485/100/0/threaded
来源: REDHAT
名称: RHSA-2008:0089
链接:http://www.redhat.com/support/errata/RHSA-2008-0089.html
来源: MANDRIVA
名称: MDVSA-2008:112
链接:http://www.mandriva.com/security/advisories?name=MDVSA-2008:112
来源: MANDRIVA
名称: MDVSA-2008:044
链接:http://www.mandriva.com/security/advisories?name=MDVSA-2008:044
来源: www.kernel.org
链接:http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.23.14
来源: VUPEN
名称: ADV-2008-0151
链接:http://www.frsirt.com/english/advisories/2008/0151
来源: DEBIAN
名称: DSA-1479
链接:http://www.debian.org/security/2008/dsa-1479
来源: wiki.rpath.com
链接:http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0021
来源: SECTRACK
名称: 1019289
链接:http://securitytracker.com/id?1019289
来源: SECUNIA
名称: 29245
链接:http://secunia.com/advisories/29245
来源: SECUNIA
名称: 28971
链接:http://secunia.com/advisories/28971
来源: SECUNIA
名称: 28806
链接:http://secunia.com/advisories/28806
来源: SECUNIA
名称: 28748
链接:http://secunia.com/advisories/28748
来源: SECUNIA
名称: 28706
链接:http://secunia.com/advisories/28706
来源: SECUNIA
名称: 28664
链接:http://secunia.com/advisories/28664
来源: SECUNIA
名称: 28643
链接:http://secunia.com/advisories/28643
来源: SECUNIA
名称: 28628
链接:http://secunia.com/advisories/28628
来源: SECUNIA
名称: 28626
链接:http://secunia.com/advisories/28626
来源: SECUNIA
名称: 28558
链接:http://secunia.com/advisories/28558
来源: SECUNIA
名称: 28485
链接:http://secunia.com/advisories/28485
来源: REDHAT
名称: RHSA-2008:0055
链接:http://rhn.redhat.com/errata/RHSA-2008-0055.html
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:2008:006
链接:http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00002.html
来源: kernel.org
链接:http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.16
来源: git.kernel.org
链接:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=974a9f0b47da74e28f68b9c8645c3786aa5ace1a
受影响实体
- Linux Linux_kernel:2.6.1<!--2000-1-1-->
- Linux Linux_kernel:2.6.2<!--2000-1-1-->
- Linux Linux_kernel:2.6.3<!--2000-1-1-->
- Linux Linux_kernel:2.6.4<!--2000-1-1-->
- Linux Linux_kernel:2.6.5<!--2000-1-1-->
补丁
暂无
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