CVE-2021-47420 - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a potential ttm->sg memory leak Memory is allocated for ttm->sg by kmalloc in kfd_mem_dmamap_userptr, but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it!

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/7e5ce6029b627efb4a004746cfdc1eeff850e6eb
https://git.kernel.org/stable/c/b072ef1215aca33186e3a10109e872e528a9e516
https://lore.kernel.org/linux-cve-announce/2024052155-CVE-2021-47420-939e@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47420
https://www.cve.org/CVERecord?id=CVE-2021-47420

History

No history.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-21T15:04:08.635Z

Updated: 2024-08-04T05:39:59.450Z

Reserved: 2024-05-21T14:58:30.820Z

Link: CVE-2021-47420

Vulnrichment

Updated: 2024-08-04T05:39:59.450Z

NVD

Status : Awaiting Analysis

Published: 2024-05-21T15:15:27.450

Modified: 2024-05-21T16:53:56.550

Link: CVE-2021-47420

Redhat

Severity : Low

Publid Date: 2024-05-21T00:00:00Z

Links: CVE-2021-47420 - Bugzilla

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