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NVD Vulnerability Detail

CVE-2024-46726

Summary	In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Ensure index calculation will not overflow [WHY & HOW] Make sure vmid0p72_idx, vnom0p8_idx and vmax0p9_idx calculation will never overflow and exceess array size. This fixes 3 OVERRUN and 1 INTEGER_OVERFLOW issues reported by Coverity.
Publication Date	Sept. 18, 2024, 4:15 p.m.
Registration Date	Sept. 18, 2024, 8 p.m.
Last Update	Sept. 20, 2024, 9:30 p.m.

Related information, measures and tools

No	URL	refsource	タグ
1	https://git.kernel.org/stable/c/733ae185502d30bbe79575167b6178cfb6c5d6bd
2	https://git.kernel.org/stable/c/3dc6bb57dab36b38b7374af0ac916174c146b6ed
3	https://git.kernel.org/stable/c/d705b5869f6b1b46ad5ceb1bd2a08c04f7e5003b
4	https://git.kernel.org/stable/c/8e2734bf444767fed787305ccdcb36a2be5301a2

Common Vulnerabilities List

JVN Vulnerability Information

Linux の Linux Kernel における整数オーバーフローの脆弱性

Title	Linux の Linux Kernel における整数オーバーフローの脆弱性
Summary	Linux の Linux Kernel には、整数オーバーフローの脆弱性が存在します。
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	May 2, 2024, midnight
Registration Date	Sept. 24, 2024, 11:45 a.m.
Last Update	Sept. 24, 2024, 11:45 a.m.

Affected System

Linux

Linux Kernel 6.1.109 未満

Linux Kernel 6.2 以上 6.6.50 未満

Linux Kernel 6.7 以上 6.10.9 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-2024-46726	https://www.cve.org/CVERecord?id=CVE-2024-46726
National Vulnerability Database (NVD)
2	CVE-2024-46726	https://nvd.nist.gov/vuln/detail/CVE-2024-46726

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
Kernel.org git repositories
1	drm/amd/display: Ensure index calculation will not overflow (3dc6bb5)	https://git.kernel.org/stable/c/3dc6bb57dab36b38b7374af0ac916174c146b6ed
2	drm/amd/display: Ensure index calculation will not overflow (733ae18)	https://git.kernel.org/stable/c/733ae185502d30bbe79575167b6178cfb6c5d6bd
3	drm/amd/display: Ensure index calculation will not overflow (8e2734b)	https://git.kernel.org/stable/c/8e2734bf444767fed787305ccdcb36a2be5301a2
4	drm/amd/display: Ensure index calculation will not overflow (d705b58)	https://git.kernel.org/stable/c/d705b5869f6b1b46ad5ceb1bd2a08c04f7e5003b
Linux Kernel
5	Linux Kernel Archives	https://www.kernel.org

Change Log

No	Changed Details	Date of change
1	[2024年09月24日] 掲載	Sept. 24, 2024, 11:45 a.m.