CVE-2021-47648

gpu: host1x: Fix a memory leak in 'host1x_remove()'

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 01:54 AM UTC
Updated: June 17, 2026 at 04:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.13 ≤ v < 5.10.1104.13 ≤ v < 5.15.334.13 ≤ v < 5.16.194.13 ≤ v < 5.17.24.13 ≤ v < 5.185.11 ≤ v < 5.15.335.16 ≤ v < 5.16.195.17 ≤ v < 5.17.24.138474b02531c4881a762c52ef869c52429e38633f
Vendor states this is fixed in 025c6643a81564f066d8381b9e2f4603e0f8438f (fixed)
Vendor states this is fixed in 5124a344983e1b9670dae7add0e4d00d589aabcd (fixed)
Vendor states this is fixed in 6bb107332db28a0e9256c2d36a0902b85307612c (fixed)
Vendor states this is fixed in c06577a80485511b894cb688e881ef0bc2d1d296 (fixed)
Vendor states this is fixed in fe1ce680560d4f0049ffa0c687de17567421c1ec (fixed)
Vendor states this is fixed in 4.13 (unaffected)
Vendor states this is fixed in 5.10.110 (unaffected)
Vendor states this is fixed in 5.15.33 (unaffected)
Vendor states this is fixed in 5.16.19 (unaffected)
Vendor states this is fixed in 5.17.2 (unaffected)
Vendor states this is fixed in 5.18 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/025c6643a81564f066d8381b9e2f4603e0f8438f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5124a344983e1b9670dae7add0e4d00d589aabcd
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6bb107332db28a0e9256c2d36a0902b85307612c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c06577a80485511b894cb688e881ef0bc2d1d296
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fe1ce680560d4f0049ffa0c687de17567421c1ec

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-401

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