What is CVE-2021-47327?

CVE-2021-47327 is a high-severity vulnerability in Linux, classified under CWE-911. CVSS score: 7.1/10. Published 2024-05-21.

How severe is CVE-2021-47327?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Linux

CVE-2021-47327

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get fails arm_smmu_rpm_get() invokes pm_runtime_get_sync(), which increases the refcount of the "smmu…

EPSS: 0.003 (16.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.

Affected products

Linux — versions d4a44f0750bb9bf7c44c22444a482756b2344a79, 5.0, 0
Linux Linux_kernel

Weakness classification (CWE)

CWE-911

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2021-47327?: CVE-2021-47327 is a high-severity vulnerability in Linux, classified under CWE-911. CVSS score: 7.1/10. Published 2024-05-21.
How severe is CVE-2021-47327?: High severity. CVSS v3 base score is 7.1 out of 10.