CVE-2021-47648

MEDIUM EPSS 13.9%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: gpu: host1x: Fix a memory leak in 'host1x_remove()' Add a missing 'host1x_channel_list_free()' call in the remove function, as already done in the error handling path of the probe function.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
13.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥4.13  –  <5.10.110
linuxlinux_kernel*≥5.11  –  <5.15.33
linuxlinux_kernel*≥5.16  –  <5.16.19
linuxlinux_kernel*≥5.17  –  <5.17.2

References 5

  • git.kernel.org https://git.kernel.org/stable/c/025c6643a81564f066d8381b9e2f4603e0f8438f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5124a344983e1b9670dae7add0e4d00d589aabcd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6bb107332db28a0e9256c2d36a0902b85307612c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c06577a80485511b894cb688e881ef0bc2d1d296
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fe1ce680560d4f0049ffa0c687de17567421c1ec
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/025c6643a81564f066d8381b9e2f4603e0f8438f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5124a344983e1b9670dae7add0e4d00d589aabcd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6bb107332db28a0e9256c2d36a0902b85307612c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c06577a80485511b894cb688e881ef0bc2d1d296
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fe1ce680560d4f0049ffa0c687de17567421c1ec
    Patch