高危
Linux Kernel RDS协议本地权限提升漏洞
2010-11-11 00:00:00 公开 ，2026-02-17 20:18:09 更新
- 关键漏洞
- CISA KEV
- 公开PoC
- 本地
- CWE Top 25 (2023)
- CWE Top 25 (2024)
风险信息
- CVSS v2 向量
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- CVSS v2 风险值
- 7.2
- CVSS v3.1 向量
- AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS v3.1 风险值
- 7.8
详细信息
- 漏洞类型
- 输入验证错误
- 漏洞描述
- 2.6.36之前版本的Linux内核中的可靠数据报套接字（rds）协议实现中的net/rds/page.c中的rds_page_copy_user函数无法正确验证从用户空间获得的地址，这允许本地用户通过精心使用sendmsg和recvmsg系统调用来获得权限。
- 修复建议
- 目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=799c10559d60f159ab2232203f222f18fa3c4a5f
参考链接
- https://packetstormsecurity.com/files/155751/vReliable-Datagram-Sockets-RDS-rds/page/copy/user-Privilege-Escalation.html
- https://bugzilla.redhat.com/show_bug.cgi?id=642896
NVD · x_refsource_CONFIRM
- http://packetstormsecurity.com/files/155751/vReliable-Datagram-Sockets-RDS-rds_page_copy_user-Privilege-Escalation.html
NVD · x_refsource_MISC
- https://www.exploit-db.com/exploits/44677/
NVD · exploit · x_refsource_EXPLOIT-DB
- http://www.redhat.com/support/errata/RHSA-2010-0842.html
NVD · vendor-advisory · x_refsource_REDHAT
- http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00004.html
NVD · vendor-advisory · x_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
NVD · vendor-advisory · x_refsource_SUSE
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=799c10559d60f159ab2232203f222f18fa3c4a5f
NVD · x_refsource_CONFIRM
- http://securitytracker.com/id?1024613
NVD · vdb-entry · x_refsource_SECTRACK
- http://www.ubuntu.com/usn/USN-1000-1
NVD · vendor-advisory · x_refsource_UBUNTU
- http://www.kb.cert.org/vuls/id/362983
NVD · third-party-advisory · x_refsource_CERT-VN
- http://www.vsecurity.com/resources/advisory/20101019-1/
NVD · x_refsource_MISC
- http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00008.html
NVD · vendor-advisory · x_refsource_SUSE
- http://www.redhat.com/support/errata/RHSA-2010-0792.html
NVD · vendor-advisory · x_refsource_REDHAT
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36
NVD · x_refsource_CONFIRM
- http://www.vsecurity.com/download/tools/linux-rds-exploit.c
NVD · x_refsource_MISC
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
NVD · x_refsource_CONFIRM
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-3904
NVD · US Government Resource