CVE-2021-47550

MEDIUMNVD 5.55.5—

5.5

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

drm/amd/amdgpu: fix potential memleak

In function amdgpu_get_xgmi_hive, when kobject_init_and_add failed There is a potential memleak if not call kobject_put.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 4.8%
KEV: Not listed

Published

May 24, 2024

Last Modified

November 21, 2024

References (6)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/27dfaedc0d321b4ea4e10c53e4679d6911ab17aa
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/75752ada77e0726327adf68018b9f50ae091baeb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c746945fb6bcbe3863c9ea6369c7ef376e38e5eb
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/27dfaedc0d321b4ea4e10c53e4679d6911ab17aa
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/75752ada77e0726327adf68018b9f50ae091baeb
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c746945fb6bcbe3863c9ea6369c7ef376e38e5eb

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-401Missing Release of Memory after Effective Lifetime (Memory Leak)

Data Freshness Timeline

(refreshed 10× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 01:03 UTCEG score recompute
2026-05-24 00:22 UTCOSV refresh

Frequently asked(5)

What is CVE-2021-47550?

CVE-2021-47550 is a medium vulnerability published on May 24, 2024. In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix potential memleak In function amdgpugetxgmihive, when kobjectinitandadd failed There is a potential memleak if not call kobject_put.

When was CVE-2021-47550 disclosed?

CVE-2021-47550 was first published in the National Vulnerability Database on May 24, 2024, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-47550 actively exploited?

CVE-2021-47550 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-47550?

CVE-2021-47550 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2021-47550?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-47550, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-47550

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-47550?

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Published

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References (6)

Frequently asked(5)

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