NVD Vulnerability Detail

CVE-2024-46747

Summary	In the Linux kernel, the following vulnerability has been resolved: HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup report_fixup for the Cougar 500k Gaming Keyboard was not verifying that the report descriptor size was correct before accessing it
Publication Date	Sept. 18, 2024, 5:15 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/e239e44dcd419b13cf840e2a3a833204e4329714
2	https://git.kernel.org/stable/c/fac3cb3c6428afe2207593a183b5bc4742529dfd
3	https://git.kernel.org/stable/c/34185de73d74fdc90e8651cfc472bfea6073a13f
4	https://git.kernel.org/stable/c/890dde6001b651be79819ef7a3f8c71fc8f9cabf
5	https://git.kernel.org/stable/c/e4a602a45aecd6a98b4b37482f5c9f8f67a32ddd
6	https://git.kernel.org/stable/c/30e9ce7cd5591be639b53595c95812f1a2afdfdc
7	https://git.kernel.org/stable/c/48b2108efa205f4579052c27fba2b22cc6ad8aa0
8	https://git.kernel.org/stable/c/a6e9c391d45b5865b61e569146304cff72821a5d

Common Vulnerabilities List

JVN Vulnerability Information

Linux の Linux Kernel における境界外読み取りに関する脆弱性

Title	Linux の Linux Kernel における境界外読み取りに関する脆弱性
Summary	Linux の Linux Kernel には、境界外読み取りに関する脆弱性が存在します。
Possible impacts	情報を取得される、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	Aug. 1, 2024, midnight
Registration Date	Sept. 25, 2024, 11:59 a.m.
Last Update	Sept. 2, 2025, 3:34 p.m.

Affected System

Linux

Linux Kernel 4.19.322 未満

Linux Kernel 4.20 以上 5.4.284 未満

Linux Kernel 5.11 以上 5.15.167 未満

Linux Kernel 5.16 以上 6.1.110 未満

Linux Kernel 5.5 以上 5.10.226 未満

Linux Kernel 6.11

Linux Kernel 6.2 以上 6.6.51 未満

Linux Kernel 6.7 以上 6.10.10 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-2024-46747	https://www.cve.org/CVERecord?id=CVE-2024-46747
National Vulnerability Database (NVD)
2	CVE-2024-46747	https://nvd.nist.gov/vuln/detail/CVE-2024-46747

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-125	https://cwe.mitre.org/data/definitions/125.html

ベンダー情報

No	Name	URL
Kernel.org git repositories
1	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (30e9ce7)	https://git.kernel.org/stable/c/30e9ce7cd5591be639b53595c95812f1a2afdfdc
2	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (34185de)	https://git.kernel.org/stable/c/34185de73d74fdc90e8651cfc472bfea6073a13f
3	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (48b2108)	https://git.kernel.org/stable/c/48b2108efa205f4579052c27fba2b22cc6ad8aa0
4	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (890dde6)	https://git.kernel.org/stable/c/890dde6001b651be79819ef7a3f8c71fc8f9cabf
5	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (a6e9c39)	https://git.kernel.org/stable/c/a6e9c391d45b5865b61e569146304cff72821a5d
6	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (e239e44)	https://git.kernel.org/stable/c/e239e44dcd419b13cf840e2a3a833204e4329714
7	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (e4a602a)	https://git.kernel.org/stable/c/e4a602a45aecd6a98b4b37482f5c9f8f67a32ddd
8	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup (fac3cb3)	https://git.kernel.org/stable/c/fac3cb3c6428afe2207593a183b5bc4742529dfd
Linux Kernel
9	Linux Kernel Archives	https://www.kernel.org

その他

No	Name	URL
ICS-CERT ADVISORY
1	ICSA-25-226-07	https://www.cisa.gov/news-events/ics-advisories/icsa-25-226-07
JVN
2	JVNVU#92169998	https://jvn.jp/vu/JVNVU92169998/index.html

Change Log

No	Changed Details	Date of change
1	[2024年09月25日] 掲載	Sept. 25, 2024, 11:59 a.m.
2	[2025年08月19日] 参考情報：JVN (JVNVU#92169998) を追加参考情報：ICS-CERT ADVISORY (ICSA-25-226-07) を追加	Aug. 19, 2025, 10:05 a.m.