CVE-2025-47397CWE-401

Improper Release of Memory Before Removing Last Reference in Graphics

High · published February 2, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
1.1
In the wild
Unconfirmed
What it is

⚡ A sneaky memory corruption flaw awaits when initiating GPU memory mapping! This vulnerability could lead to all sorts of mischief if left unchecked. 🔥 Think of it like a delivery service that loses track of where certain packages should go; when they mislabel a delivery, it could end up in the wrong hands, causing chaos instead of smooth transactions. 🏷️📦 An attacker could potentially exploit this flaw to manipulate memory access, leading to system instability or unauthorized access to sensitive data. The consequences could be absolutely devastating, especially in systems relying heavily on GPU processing!

Put simply

Think of it like a delivery service that loses track of where certain packages should go; when they mislabel a delivery, it could end up in the wrong hands, causing chaos instead of smooth transactions. 🏷️📦 This vulnerability occurs during the initiation of GPU memory mapping, where unchecked IOMMU mapping errors can result in memory corruption, allowing attackers to exploit the flaw.

What to do

An attacker could potentially exploit this flaw to manipulate memory access, leading to system instability or unauthorized access to sensitive data. The consequences could be absolutely devastating, especially in systems relying heavily on GPU processing! Immediately update your GPU drivers to the latest versions to patch this vulnerability. Additionally, ensure that any applications utilizing GPU resources are also updated to mitigate potential risks. You've got this! Follow these steps, and you'll have your systems secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00108 · 1.1th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2026-02-02T15:20Z
EPSS history
Timeline
  • 02 FEB 15:20Z
    Improper Release of Memory Before Removing Last Reference in Graphics
    cvelistv5