CVE Database›Document archive›CVE-2021-47240

CVE-2021-47240

kernel: net: qrtr: fix OOB Read in qrtr_endpoint_post

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Severity

Moderate

Red Hat Product Security

6.1

CVSS 3.1

Review impact separately from score.

Published · May 21, 2024

Updated · August 5, 2026

Description

A vulnerability was found in the Linux kernel's QRTR protocol, where the OOB read in qrtr_endpoint_post function allow to read data outside its intended bounds. This occurs when a specific size value in the header leads to incorrect calculations, allowing the function to access memory it shouldn't, potentially causing crash.

Statement

None of the products shipped by Red Hat are affected by this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

CWE-125 · Out-of-bounds Read