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

What is CVE-2024-46747?

CVE-2024-46747 is a high-severity memory corruption vulnerability in Linux kernel, published on 18 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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

Weakness: CWE-125

Which versions are affected by CVE-2024-46747?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-46747?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-46747 being exploited?

There is no known exploitation of CVE-2024-46747 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-49371, BELL-CVE-2024-46747, DEBIAN-CVE-2024-46747, GHSA-vpw4-xpvg-hf99, UBUNTU-CVE-2024-46747.