NVD Vulnerability Detail

CVE-2017-8071

Summary	drivers/hid/hid-cp2112.c in the Linux kernel 4.9.x before 4.9.9 uses a spinlock without considering that sleeping is possible in a USB HID request callback, which allows local users to cause a denial of service (deadlock) via unspecified vectors.
Publication Date	April 23, 2017, 2:59 p.m.
Registration Date	Jan. 26, 2021, 1:29 p.m.
Last Update	Nov. 21, 2024, 12:33 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.9	Release Notes Vendor Advisory
2	http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.9	Release Notes Vendor Advisory
3	http://www.openwall.com/lists/oss-security/2017/04/16/4	Mailing List Patch Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2017/04/16/4	Mailing List Patch Third Party Advisory
5	http://www.securityfocus.com/bid/97991	Third Party Advisory VDB Entry
6	http://www.securityfocus.com/bid/97991	Third Party Advisory VDB Entry
7	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7a7b5df84b6b4e5d599c7289526eed96541a0654	Patch
8	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7a7b5df84b6b4e5d599c7289526eed96541a0654	Patch
9	https://github.com/torvalds/linux/commit/7a7b5df84b6b4e5d599c7289526eed96541a0654	Patch
10	https://github.com/torvalds/linux/commit/7a7b5df84b6b4e5d599c7289526eed96541a0654	Patch

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-404	リソースの不適切なシャットダウンおよびリリース	https://cwe.mitre.org/data/definitions/404.html

JVN Vulnerability Information

Linux Kernel の drivers/hid/hid-cp2112.c におけるリソースの不適切なシャットダウンおよびリリースに関する脆弱性

Title	Linux Kernel の drivers/hid/hid-cp2112.c におけるリソースの不適切なシャットダウンおよびリリースに関する脆弱性
Summary	Linux Kernel の drivers/hid/hid-cp2112.c には、リソースの不適切なシャットダウンおよびリリースに関する脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 攻撃が行わ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	Feb. 9, 2017, midnight
Registration Date	May 29, 2017, 2:28 p.m.
Last Update	May 29, 2017, 2:28 p.m.

Affected System

Linux

Linux Kernel 4.9.9 未満の 4.9.x

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-2017-8071	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8071
National Vulnerability Database (NVD)
2	CVE-2017-8071	https://nvd.nist.gov/vuln/detail/CVE-2017-8071

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-404	https://cwe.mitre.org/data/definitions/404.html

ベンダー情報

No	Name	URL
ChangeLog
1	ChangeLog-4.9.9	https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.9
GitHub
2	HID: cp2112: fix sleep-while-atomic	https://github.com/torvalds/linux/commit/7a7b5df84b6b4e5d599c7289526eed96541a0654
Linux Kernel
3	Linux Kernel Archives	http://www.kernel.org
Linux kernel source tree
4	HID: cp2112: fix sleep-while-atomic	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7a7b5df84b6b4e5d599c7289526eed96541a0654

Change Log

No	Changed Details	Date of change
0	[2017年05月29日] 掲載	Feb. 17, 2018, 10:37 a.m.