CVE-2020-0433 - In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking · CoreCVE

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HIGH

In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking

Published Sep 17, 2020

7.8

HIGH

CVSS 3.1

EPSS 0.15%

Description

In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-151939299

Affected products

Vendor n/a Product Android Default
n/a
- Version
  Android kernel
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Android

n/a

Version	Status	Constraints
Android kernel	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-416

Use After Free

CWE-667

References (1)

https://source.android.com/security/bulletin/pixel/2020-09-01
x_refsource_MISCPatchVendor Advisory

Link	Providers	Tags
https://source.android.com/security/bulletin/pixel/2020-09-01		x_refsource_MISCPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner google_android

Published Sep 17, 2020

Updated Aug 4, 2024

Reserved Oct 17, 2019

Link CVE-2020-0433

CISA Vulnrichment

Updated n/a

Status Modified

Modified Jun 17, 2026

Link CVE-2020-0433

Severity n/a

Public date n/a

Links CVE-2020-0433