What is CVE-2021-47447?

CVE-2021-47447 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10. CVE-2021-47447 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2021-47447?

CVE-2021-47447 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2021-47447?

No patch is currently available for CVE-2021-47447. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2021-47447 actively exploited?

CVE-2021-47447 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2021-47447

Medium

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a3xx: fix error handling in a3xx_gpu_init() These error paths returned 1 on failure, instead of a negative error code. This would lead to an Oops in the caller. A second problem is that the check for "if (ret != -ENODATA)" did not work because "ret" was set to 1.

Package Linux Kernel

Published 2024-05-22

Last modified 2025-09-22

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

The following references provide additional information about CVE-2021-47447 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://git.kernel.org/stable/c/3eda901995371d390ef82d0b6462f4ea8efbcfdf
Patch
Kernel patch commit
https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608
Patch

Details

CVE ID CVE-2021-47447

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-05-22

Modified 2025-09-22

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2021-47447?

CVE-2021-47447 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2021-47447 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2021-47447?

CVE-2021-47447 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2021-47447?

No patch is currently available for CVE-2021-47447. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2021-47447 actively exploited?

No — CVE-2021-47447 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.