製品・ソフトウェアに関する情報

JVN脆弱性詳細

Linux Kernel の drivers/net/wireless/ath/ath9k/xmit.c におけるサービス運用妨害 (DoS) の脆弱性

Title	Linux Kernel の drivers/net/wireless/ath/ath9k/xmit.c におけるサービス運用妨害 (DoS) の脆弱性
Summary	Linux Kernel の drivers/net/wireless/ath/ath9k/xmit.c の ath_tx_aggr_sleep 関数には、競合状態により、サービス運用妨害 (システムクラッシュ) 状態にされる脆弱性が存在します。
Possible impacts	第三者により、特定のリストの削除を誘発する大量のネットワークトラフィックを介して、サービス運用妨害 (システムクラッシュ) 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	March 23, 2014, midnight
Registration Date	April 3, 2014, 11:34 a.m.
Last Update	April 3, 2014, 11:34 a.m.

Affected System

Linux

Linux Kernel 3.13.7 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-2014-2672	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2672
National Vulnerability Database (NVD)
2	CVE-2014-2672	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-2672

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-362	https://jvndb.jvn.jp/ja/cwe/CWE-362.html

ベンダー情報

No	Name	URL
ChangeLog
1	ChangeLog-3.13.7	https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7
GitHub
2	ath9k: protect tid->sched check	https://github.com/torvalds/linux/commit/21f8aaee0c62708654988ce092838aa7df4d25d8
Kernel Bug Tracker
3	Bug 70551	https://bugzilla.kernel.org/show_bug.cgi?id=70551
Linux Kernel
4	Linux Kernel Archives	http://www.kernel.org
Linux kernel source tree
5	ath9k: protect tid->sched checkc	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=21f8aaee0c62708654988ce092838aa7df4d25d8

Change Log

No	Changed Details	Date of change
0	[2014年04月03日] 掲載	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2014-2672

Summary	Race condition in the ath_tx_aggr_sleep function in drivers/net/wireless/ath/ath9k/xmit.c in the Linux kernel before 3.13.7 allows remote attackers to cause a denial of service (system crash) via a large amount of network traffic that triggers certain list deletions.
Publication Date	April 1, 2014, 3:35 p.m.
Registration Date	Jan. 26, 2021, 3:09 p.m.
Last Update	Nov. 21, 2024, 11:06 a.m.

Affected software configurations

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=21f8aaee0c62708654988ce092838aa7df4d25d8
2	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=21f8aaee0c62708654988ce092838aa7df4d25d8
3	http://secunia.com/advisories/57468	Third Party Advisory
4	http://secunia.com/advisories/57468	Third Party Advisory
5	http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7	Release Notes Vendor Advisory
6	http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7	Release Notes Vendor Advisory
7	http://www.openwall.com/lists/oss-security/2014/03/30/5	Mailing List Patch Third Party Advisory
8	http://www.openwall.com/lists/oss-security/2014/03/30/5	Mailing List Patch Third Party Advisory
9	http://www.securityfocus.com/bid/66492	Third Party Advisory VDB Entry
10	http://www.securityfocus.com/bid/66492	Third Party Advisory VDB Entry
11	https://bugzilla.kernel.org/show_bug.cgi?id=70551	Issue Tracking Patch Vendor Advisory
12	https://bugzilla.kernel.org/show_bug.cgi?id=70551	Issue Tracking Patch Vendor Advisory
13	https://github.com/torvalds/linux/commit/21f8aaee0c62708654988ce092838aa7df4d25d8	Patch Third Party Advisory
14	https://github.com/torvalds/linux/commit/21f8aaee0c62708654988ce092838aa7df4d25d8	Patch Third Party Advisory
15	https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.15	Release Notes Vendor Advisory
16	https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.15	Release Notes Vendor Advisory

Common Vulnerabilities List