NVD Vulnerability Detail

CVE-2019-15921

Summary	An issue was discovered in the Linux kernel before 5.0.6. There is a memory leak issue when idr_alloc() fails in genl_register_family() in net/netlink/genetlink.c.
Publication Date	Sept. 5, 2019, 4:15 a.m.
Registration Date	Jan. 26, 2021, 11:39 a.m.
Last Update	Nov. 21, 2024, 1:29 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:linux:linux_kernel::::::::					5.0.6

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html	Mailing List Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html	Mailing List Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html	Mailing List Third Party Advisory
5	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.6	Mailing List Vendor Advisory
6	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.6	Mailing List Vendor Advisory
7	https://github.com/torvalds/linux/commit/ceabee6c59943bdd5e1da1a6a20dc7ee5f8113a2	Exploit Patch Third Party Advisory
8	https://github.com/torvalds/linux/commit/ceabee6c59943bdd5e1da1a6a20dc7ee5f8113a2	Exploit Patch Third Party Advisory
9	https://security.netapp.com/advisory/ntap-20191004-0001/	Third Party Advisory
10	https://security.netapp.com/advisory/ntap-20191004-0001/	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-401	有効期限後のメモリの解放の欠如	https://cwe.mitre.org/data/definitions/401.html

JVN Vulnerability Information

Linux Kernel におけるリソース管理に関する脆弱性

Title	Linux Kernel におけるリソース管理に関する脆弱性
Summary	Linux Kernel には、リソース管理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	April 3, 2019, midnight
Registration Date	Sept. 6, 2019, 5:44 p.m.
Last Update	Sept. 6, 2019, 5:44 p.m.

Affected System

Linux

Linux Kernel 5.0.6 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-2019-15921	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15921
National Vulnerability Database (NVD)
2	CVE-2019-15921	https://nvd.nist.gov/vuln/detail/CVE-2019-15921

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-399	https://jvndb.jvn.jp/ja/cwe/CWE-399.html

ベンダー情報

No	Name	URL
ChangeLog
1	ChangeLog-5.0.6	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.6
GitHub
2	genetlink: Fix a memory leak on error path	https://github.com/torvalds/linux/commit/ceabee6c59943bdd5e1da1a6a20dc7ee5f8113a2
Linux Kernel
3	Linux Kernel Archives	http://www.kernel.org

Change Log

No	Changed Details	Date of change
1	[2019年09月06日] 掲載	Sept. 6, 2019, 5:44 p.m.