NVD Vulnerability Detail

CVE-2017-5576

Summary	Integer overflow in the vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 allows local users to cause a denial of service or possibly have unspecified other impact via a crafted size value in a VC4_SUBMIT_CL ioctl call.
Publication Date	Feb. 6, 2017, 3:59 p.m.
Registration Date	Jan. 26, 2021, 1:26 p.m.
Last Update	Nov. 21, 2024, 12:27 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:linux:linux_kernel::::::::		4.5			4.9.7

Related information, measures and tools

No	URL	タグ
1	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f2ff82e11c86c05d051cae32b58226392d33bbf	Issue Tracking Patch Third Party Advisory
2	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f2ff82e11c86c05d051cae32b58226392d33bbf	Issue Tracking Patch Third Party Advisory
3	http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7	Release Notes Vendor Advisory
4	http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7	Release Notes Vendor Advisory
5	http://www.openwall.com/lists/oss-security/2017/01/21/7	Mailing List Patch Third Party Advisory
6	http://www.openwall.com/lists/oss-security/2017/01/21/7	Mailing List Patch Third Party Advisory
7	http://www.securityfocus.com/bid/95767	Third Party Advisory VDB Entry
8	http://www.securityfocus.com/bid/95767	Third Party Advisory VDB Entry
9	https://bugzilla.redhat.com/show_bug.cgi?id=1416436	Issue Tracking Patch
10	https://bugzilla.redhat.com/show_bug.cgi?id=1416436	Issue Tracking Patch
11	https://github.com/torvalds/linux/commit/0f2ff82e11c86c05d051cae32b58226392d33bbf	Issue Tracking Patch Third Party Advisory
12	https://github.com/torvalds/linux/commit/0f2ff82e11c86c05d051cae32b58226392d33bbf	Issue Tracking Patch Third Party Advisory
13	https://lkml.org/lkml/2017/1/17/761	Mailing List Patch Third Party Advisory
14	https://lkml.org/lkml/2017/1/17/761	Mailing List Patch Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-190	整数オーバーフローまたはラップアラウンド	https://cwe.mitre.org/data/definitions/190.html

JVN Vulnerability Information

Linux Kernel の VideoCore DRM ドライバの drivers/gpu/drm/vc4/vc4_gem.c における整数オーバーフローの脆弱性

Title	Linux Kernel の VideoCore DRM ドライバの drivers/gpu/drm/vc4/vc4_gem.c における整数オーバーフローの脆弱性
Summary	Linux Kernel の VideoCore DRM ドライバの drivers/gpu/drm/vc4/vc4_gem.c の vc4_get_bcl 関数には、整数オーバーフローの脆弱性が存在します。
Possible impacts	ローカルユーザにより、巧妙に細工された VC4_SUBMIT_CL ioctl コールのサイズ値を介して、サービス運用妨害 (DoS) 状態にされるなど、不特定の影響を受け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. 1, 2017, midnight
Registration Date	Feb. 23, 2017, 2:15 p.m.
Last Update	Feb. 23, 2017, 2:15 p.m.

Affected System

Linux

Linux Kernel 4.9.7 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-2017-5576	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5576
National Vulnerability Database (NVD)
2	CVE-2017-5576	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-5576

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-190	https://cwe.mitre.org/data/definitions/190.html

ベンダー情報

No	Name	URL
ChangeLog
1	ChangeLog-4.9.7	https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7
GitHub
2	drm/vc4: Fix an integer overflow in temporary allocation layout.	https://github.com/torvalds/linux/commit/0f2ff82e11c86c05d051cae32b58226392d33bbf
Linux Kernel
3	Linux Kernel Archives	http://www.kernel.org
Linux kernel source tree
4	drm/vc4: Fix an integer overflow in temporary allocation layout.	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f2ff82e11c86c05d051cae32b58226392d33bbf
Red Hat Bugzilla
5	Bug 1416436	https://bugzilla.redhat.com/show_bug.cgi?id=1416436

Change Log

No	Changed Details	Date of change
0	[2017年02月23日] 掲載	Feb. 17, 2018, 10:37 a.m.