NVD Vulnerability Detail

CVE-2017-10663

Summary	The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.
Publication Date	Aug. 20, 2017, 3:29 a.m.
Registration Date	Jan. 26, 2021, 1:12 p.m.
Last Update	Nov. 21, 2024, 12:06 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15d3042a937c13f5d9244241c7a9c8416ff6e82a	Mailing List Patch Third Party Advisory
2	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15d3042a937c13f5d9244241c7a9c8416ff6e82a	Mailing List Patch Third Party Advisory
3	http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4	Mailing List Third Party Advisory
4	http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4	Mailing List Third Party Advisory
5	http://www.securityfocus.com/bid/100215	Third Party Advisory VDB Entry
6	http://www.securityfocus.com/bid/100215	Third Party Advisory VDB Entry
7	https://bugzilla.redhat.com/show_bug.cgi?id=1481149	Issue Tracking Patch
8	https://bugzilla.redhat.com/show_bug.cgi?id=1481149	Issue Tracking Patch
9	https://github.com/torvalds/linux/commit/15d3042a937c13f5d9244241c7a9c8416ff6e82a	Patch Third Party Advisory
10	https://github.com/torvalds/linux/commit/15d3042a937c13f5d9244241c7a9c8416ff6e82a	Patch Third Party Advisory
11	https://source.android.com/security/bulletin/2017-08-01	Third Party Advisory
12	https://source.android.com/security/bulletin/2017-08-01	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-129	配列インデックスの不適切な検証	https://cwe.mitre.org/data/definitions/129.html

JVN Vulnerability Information

Linux Kernel における配列インデックスの検証に関する脆弱性

Title	Linux Kernel における配列インデックスの検証に関する脆弱性
Summary	Linux Kernel には、配列インデックスの検証に関する脆弱性が存在します。
Possible impacts	情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態に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	July 27, 2017, midnight
Registration Date	Sept. 12, 2017, 5:47 p.m.
Last Update	Sept. 12, 2017, 5:47 p.m.

Affected System

Linux

Linux Kernel 4.12.4 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-2017-10663	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10663
National Vulnerability Database (NVD)
2	CVE-2017-10663	https://nvd.nist.gov/vuln/detail/CVE-2017-10663

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-129	https://cwe.mitre.org/data/definitions/129.html

ベンダー情報

No	Name	URL
Android Open Source Project
1	Android Security Bulletin-August 2017	https://source.android.com/security/bulletin/2017-08-01
ChangeLog
2	ChangeLog-4.12.4	https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4
GitHub
3	f2fs: sanity check checkpoint segno and blkoff	https://github.com/torvalds/linux/commit/15d3042a937c13f5d9244241c7a9c8416ff6e82a
Linux Kernel
4	Linux Kernel Archives	http://www.kernel.org
Linux kernel source tree
5	f2fs: sanity check checkpoint segno and blkoff	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=15d3042a937c13f5d9244241c7a9c8416ff6e82a
Red Hat Bugzilla
6	Bug 1481149	https://bugzilla.redhat.com/show_bug.cgi?id=1481149

Change Log

No	Changed Details	Date of change
0	[2017年09月12日] 掲載	Feb. 17, 2018, 10:37 a.m.