CVE-2024-50302 Linux Kernel Use of Uninitialized Resource

Exploited in the wild Medium 5.5 Published Updated

A missing zero-initialization in the Linux kernel HID report buffer allows attackers to leak kernel memory via specially crafted reports.

Exploited in the wild
Since 4 Mar 2025
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-50302?

CVE-2024-50302 is a medium-severity vulnerability in Debian Debian Linux, published on 19 Nov 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: core: zero-initialize the report buffer

Since the report buffer is used by all kinds of drivers in various ways, let's zero-initialize it during allocation to make sure that it can't be ever used to leak kernel memory via specially-crafted report.

Weakness: CWE-908

Which versions are affected by CVE-2024-50302?

It affects 5 products.

Linux distribution packages (2)
kgraft-patch-SLE12-SP5_Update_62 SUSE:Linux Enterprise Live Patching 12 SP5All versions5-2.1
kernel-livepatch-SLE15-SP3_Update_50 SUSE:Linux Enterprise Live Patching 15 SP3All versions4-150300.2.1

Products include Debian Debian Linux, Google Android, Linux kernel, Siemens Simatic S7-1500 Tm Mfp Firmware, Siemens Sinec Os.

How do I fix CVE-2024-50302?

Apply the vendor's patch. US federal agencies must fix it by 25 Mar 2025.

Is CVE-2024-50302 being exploited?

Yes. Attackers have exploited CVE-2024-50302 in the wild since at least 4 Mar 2025.

All Debian Debian Linux vulnerabilities

Sources

Also known as A-380395346, ASB-A-380395346, AZL-53606, AZL-53706, BELL-CVE-2024-50302, DEBIAN-CVE-2024-50302 and 4 more.

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