CVE-2021-38160 - CVE House
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Status published High CVE-2021-38160

In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption...

Vulnerability Description

In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is not a vulnerability in any existing use case; the length validation was added solely for robustness in the face of anomalous host OS behavior

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

linux kernel, hci bootstrap os, hci management node, solidfire, element software, debian linux, enterprise linux
Vulnerable Versions:
2.6.24, 4.5, 4.10, 4.15, 4.20, 5.5, 5.11, 5.13, 9.0, 10.0, 8.0

Timeline

Official Publish: August 7th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.