漏洞信息详情
Linux Kernel共享内存绕过安全限制漏洞
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实现上存在漏洞,允许本地用户绕过IPC权限控制,可能导致内存信息泄露。
通过使用mprotect可以获得以只读方式attach的共享内存的写权限。
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 2.4 .0-test3
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4 .0-test11
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4 .0-test9
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.10
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.11
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.12
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.18 pre-2
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.18 pre-5
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.18 pre-1
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.19 -pre4
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.19 -pre3
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.21
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.21 pre7
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.23 -pre9
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.25
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.26
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.27 -pre2
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.27 -pre4
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.29 -rc2
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.30 rc3
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.31 -pre1
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.32 -pre2
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.32 -pre1
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.33 -pre1
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.4.5
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.1
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.14
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.17
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.18
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.2
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.20
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.28
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.32
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.bz2
Linux kernel 2.5.33
Linux patch-2.6.16.7.bz2
http://www.kernel.org/pub/linux/kernel/v2.6/patch-2.6.16.7.
参考网址
来源: BID
名称: 17587
链接:http://www.securityfocus.com/bid/17587
来源: SECUNIA
名称: 19657
链接:http://secunia.com/advisories/19657
来源: SECUNIA
名称: 19664
链接:http://secunia.com/advisories/19664
来源: kernel.org
链接:http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.6
来源: XF
名称: linux-madvise-security-bypass(25870)
链接:http://xforce.iss.net/xforce/xfdb/25870
来源: OSVDB
名称: 24714
链接:http://www.osvdb.org/24714
来源: SUSE
名称: SUSE-SA:2006:028
链接:http://www.novell.com/linux/security/advisories/2006-05-31.html
来源: VUPEN
名称: ADV-2006-2554
链接:http://www.frsirt.com/english/advisories/2006/2554
来源: VUPEN
名称: ADV-2006-1475
链接:http://www.frsirt.com/english/advisories/2006/1475
来源: VUPEN
名称: ADV-2006-1391
链接:http://www.frsirt.com/english/advisories/2006/1391
来源: DEBIAN
名称: DSA-1103
链接:http://www.debian.org/security/2006/dsa-1103
来源: DEBIAN
名称: DSA-1097
链接:http://www.debian.org/security/2006/dsa-1097
来源: SECUNIA
名称: 20914
链接:http://secunia.com/advisories/20914
来源: SECUNIA
名称: 20671
链接:http://secunia.com/advisories/20671
来源: SECUNIA
名称: 20398
链接:http://secunia.com/advisories/20398
来源: SECUNIA
名称: 19735
链接:http://secunia.com/advisories/19735
来源: FEDORA
名称: FEDORA-2006-423
链接:http://lwn.net/Alerts/180820/
受影响实体
- Linux Linux_kernel:2.6.16<!--2000-1-1-->
- Linux Linux_kernel:2.6.16.1<!--2000-1-1-->
- Linux Linux_kernel:2.6.16.2<!--2000-1-1-->
- Linux Linux_kernel:2.6.16.3<!--2000-1-1-->
- Linux Linux_kernel:2.6.16.4<!--2000-1-1-->
补丁
暂无
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