NVD Vulnerability Detail

CVE-2011-0711

Summary	The xfs_fs_geometry function in fs/xfs/xfs_fsops.c in the Linux kernel before 2.6.38-rc6-git3 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via an FSGEOMETRY_V1 ioctl call.
Publication Date	March 2, 2011, 8 a.m.
Registration Date	Jan. 28, 2021, 4:37 p.m.
Last Update	Nov. 21, 2024, 10:24 a.m.

Affected software configurations

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:redhat:enterprise_linux_server:5.0:::::::*
cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:::::::*
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:::::::*
cpe:2.3:o:redhat:enterprise_linux_server_aus:5.6:::::::*
cpe:2.3:o:redhat:enterprise_linux_server_eus:5.6:::::::*

Related information, measures and tools

No	URL	タグ
1	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3a3675b7f23f83ca8c67c9c2b6edf707fd28d1ba
2	http://openwall.com/lists/oss-security/2011/02/16/10	Mailing List Third Party Advisory
3	http://openwall.com/lists/oss-security/2011/02/16/4	Mailing List Third Party Advisory
4	http://osvdb.org/70950	Broken Link
5	http://rhn.redhat.com/errata/RHSA-2011-0927.html	Third Party Advisory
6	http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.38-rc6-git3.log	Broken Link
7	http://www.securityfocus.com/bid/46417	Third Party Advisory VDB Entry
8	https://bugzilla.redhat.com/show_bug.cgi?id=677260	Issue Tracking Patch Third Party Advisory
9	https://patchwork.kernel.org/patch/555461/	Patch Vendor Advisory
10	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3a3675b7f23f83ca8c67c9c2b6edf707fd28d1ba
11	https://patchwork.kernel.org/patch/555461/	Patch Vendor Advisory
12	https://bugzilla.redhat.com/show_bug.cgi?id=677260	Issue Tracking Patch Third Party Advisory
13	http://www.securityfocus.com/bid/46417	Third Party Advisory VDB Entry
14	http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.38-rc6-git3.log	Broken Link
15	http://rhn.redhat.com/errata/RHSA-2011-0927.html	Third Party Advisory
16	http://osvdb.org/70950	Broken Link
17	http://openwall.com/lists/oss-security/2011/02/16/4	Mailing List Third Party Advisory
18	http://openwall.com/lists/oss-security/2011/02/16/10	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-200	情報漏えい	https://cwe.mitre.org/data/definitions/200.html

JVN Vulnerability Information

Linux kernel の xfs_fs_geometry 関数における重要な情報を取得される脆弱性

Title	Linux kernel の xfs_fs_geometry 関数における重要な情報を取得される脆弱性
Summary	Linux kernel の fs/xfs/xfs_fsops.c 内にある xfs_fs_geometry 関数は、特定の構造体メンバを初期化しないため、kernel スタックメモリから重要な情報を取得される脆弱性が存在します。
Possible impacts	ローカルユーザにより、FSGEOMETRY_V1 IOCTL コールを介して、kernel スタックメモリから重要な情報を取得される可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	March 1, 2011, midnight
Registration Date	May 26, 2011, 10:17 a.m.
Last Update	Dec. 19, 2012, 4:57 p.m.

Affected System

レッドハット

Red Hat Enterprise Linux 5 (server)

Red Hat Enterprise Linux Desktop 5.0 (client)

Red Hat Enterprise Linux Desktop 6

Red Hat Enterprise Linux EUS 5.6.z (server)

Red Hat Enterprise Linux HPC Node 6

Red Hat Enterprise Linux Long Life (v. 5.6 server)

Red Hat Enterprise Linux Server 6

Red Hat Enterprise Linux Server EUS 6.0.z

Red Hat Enterprise Linux Workstation 6

VMware

VMware ESX 3.5

VMware ESX 4.0

VMware ESX 4.1

Linux

Linux Kernel 2.6.38 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2011-0711	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0711
National Vulnerability Database (NVD)
2	CVE-2011-0711	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-0711

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-200	https://jvndb.jvn.jp/ja/cwe/CWE-200.html

ベンダー情報

No	Name	URL
Linux Kernel
1	ChangeLog-2.6.38	http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38
2	Linux Kernel Archives	http://www.kernel.org
Red Hat Security Advisory
3	RHSA-2011:0498	https://rhn.redhat.com/errata/RHSA-2011-0498.html
4	RHSA-2011:0927	https://rhn.redhat.com/errata/RHSA-2011-0927.html
VMware Security Advisories
5	VMSA-2012-0001	http://www.vmware.com/jp/support/support-resources/advisories/VMSA-2012-0001.html

その他

No	Name	URL
SecurityFocus
1	46417	http://www.securityfocus.com/bid/46417

Change Log

No	Changed Details	Date of change
0	[2011年05月26日] 掲載 [2011年07月25日] 影響を受けるシステム：レッドハット (RHSA-2011:0927) の情報を追加ベンダ情報：レッドハット (RHSA-2011:0927) を追加 [2012年12月19日] 影響を受けるシステム：VMware (VMSA-2012-0001) の情報を追加ベンダ情報：VMware (VMSA-2012-0001) を追加	Feb. 17, 2018, 10:37 a.m.