When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3131-1 linux security update
Debian DSA Debian DSA DSA-5191-1 linux security update
EUVD EUVD EUVD-2021-20332 When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
Ubuntu USN Ubuntu USN USN-5577-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5580-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-5596-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5621-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5622-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5623-1 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5624-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5630-1 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-5633-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5635-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5639-1 Linux kernel (Azure CVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5640-1 Linux kernel (Oracle) vulnerabilities
Ubuntu USN Ubuntu USN USN-5644-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-5647-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-5648-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5650-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5652-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5654-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5655-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-5660-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-5683-1 Linux kernel (IBM) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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cve-icon MITRE

Status: PUBLISHED

Assigner: openEuler

Published:

Updated: 2024-08-03T23:58:22.899Z

Reserved: 2021-05-28T00:00:00

Link: CVE-2021-33655

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-07-18T15:15:07.990

Modified: 2024-11-21T06:09:17.423

Link: CVE-2021-33655

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-07-08T09:00:00Z

Links: CVE-2021-33655 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses