NVD Vulnerability Detail

CVE-2019-19071

Summary	A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering rsi_prepare_beacon() failures, aka CID-d563131ef23c.
Publication Date	Nov. 18, 2019, 3:15 p.m.
Registration Date	Jan. 26, 2021, 11:40 a.m.
Last Update	Nov. 21, 2024, 1:34 p.m.

Affected software configurations

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::

Related information, measures and tools

No	URL	タグ
1	https://github.com/torvalds/linux/commit/d563131ef23cbc756026f839a82598c8445bc45f	Patch Third Party Advisory
2	https://github.com/torvalds/linux/commit/d563131ef23cbc756026f839a82598c8445bc45f	Patch Third Party Advisory
3	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
4	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
5	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
6	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
7	https://security.netapp.com/advisory/ntap-20191205-0001/	Third Party Advisory
8	https://security.netapp.com/advisory/ntap-20191205-0001/	Third Party Advisory
9	https://usn.ubuntu.com/4258-1/	Third Party Advisory
10	https://usn.ubuntu.com/4258-1/	Third Party Advisory
11	https://usn.ubuntu.com/4284-1/	Third Party Advisory
12	https://usn.ubuntu.com/4284-1/	Third Party Advisory
13	https://usn.ubuntu.com/4287-1/	Third Party Advisory
14	https://usn.ubuntu.com/4287-1/	Third Party Advisory
15	https://usn.ubuntu.com/4287-2/	Third Party Advisory
16	https://usn.ubuntu.com/4287-2/	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 におけるリソースの枯渇に関する脆弱性

Title	Linux Kernel におけるリソースの枯渇に関する脆弱性
Summary	Linux Kernel には、リソースの枯渇に関する脆弱性が存在します。ベンダは、本脆弱性を CID-d563131ef23c として公開しています。
Possible impacts	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	Sept. 14, 2019, midnight
Registration Date	Nov. 25, 2019, 10:12 a.m.
Last Update	Nov. 25, 2019, 10:12 a.m.

Affected System

Linux

Linux Kernel 5.3.11 まで

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-2019-19071	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19071
National Vulnerability Database (NVD)
2	CVE-2019-19071	https://nvd.nist.gov/vuln/detail/CVE-2019-19071

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-400	https://cwe.mitre.org/data/definitions/400.html

ベンダー情報

No	Name	URL
GitHub
1	rsi: release skb if rsi_prepare_beacon fails	https://github.com/torvalds/linux/commit/d563131ef23cbc756026f839a82598c8445bc45f
Linux Kernel
2	Linux Kernel Archives	http://www.kernel.org

Change Log

No	Changed Details	Date of change
1	[2019年11月25日] 掲載	Nov. 25, 2019, 10:12 a.m.