What’s Vulnerable › Vulnerabilities

CVE-2024-46747: HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-18 · updated 2026-06-17
• Weakness: CWE-125

Description

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

Affected products

• Linux kernel: before 4.19.322; from 4.20 before 5.4.284; from 5.5 before 5.10.226; from 5.11 before 5.15.167; from 5.16 before 6.1.110; from 6.2 before 6.6.51 — fixed in 4.19.322, 5.10.226, 5.15.167, 5.4.284, 6.1.110, 6.10.10

How to fix

Upgrade to a fixed version: Linux kernel 4.19.322, 5.10.226, 5.15.167, 5.4.284. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/30e9ce7cd5591be639b53595c95812f1a2afdfdc
• https://git.kernel.org/stable/c/34185de73d74fdc90e8651cfc472bfea6073a13f
• https://git.kernel.org/stable/c/48b2108efa205f4579052c27fba2b22cc6ad8aa0
• https://git.kernel.org/stable/c/890dde6001b651be79819ef7a3f8c71fc8f9cabf
• https://git.kernel.org/stable/c/a6e9c391d45b5865b61e569146304cff72821a5d
• https://git.kernel.org/stable/c/e239e44dcd419b13cf840e2a3a833204e4329714
• https://git.kernel.org/stable/c/e4a602a45aecd6a98b4b37482f5c9f8f67a32ddd
• https://git.kernel.org/stable/c/fac3cb3c6428afe2207593a183b5bc4742529dfd
• https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

Get alerted when CVE-2024-46747 or the next vulnerability affects your stack