CVE-2021-47530 - Vulnerability Details - OpenCVE

In the Linux kernel, the following vulnerability has been resolved:

drm/msm: Fix wait_fence submitqueue leak

We weren't dropping the submitqueue reference in all paths. In
particular, when the fence has already been signalled. Split out
a helper to simplify handling this in the various different return
paths.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0003.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Linux	Linux Kernel

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://git.kernel.org/stable/c/4c3cdbf2540319ea674f1f3c54f31f14c6f39647
https://git.kernel.org/stable/c/ea0006d390a28012f8187717aea61498b2b341e5
https://lore.kernel.org/linux-cve-announce/2024052436-CVE-2021-47530-08d5@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47530
https://www.cve.org/CVERecord?id=CVE-2021-47530

History

Mon, 04 Nov 2024 12:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-24T15:09:40.707Z

Updated: 2025-05-04T07:12:57.040Z

Reserved: 2024-05-24T15:02:54.825Z

Link: CVE-2021-47530

Vulnrichment

Updated: 2024-08-04T05:39:59.617Z

NVD

Status : Awaiting Analysis

Published: 2024-05-24T15:15:16.147

Modified: 2024-11-21T06:36:27.970

Link: CVE-2021-47530

Redhat

Severity : Low

Publid Date: 2024-05-24T00:00:00Z

Links: CVE-2021-47530 - Bugzilla

OpenCVE Enrichment

Updated: 2025-07-12T22:15:49Z

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