CVE-2021-47240
kernel: net: qrtr: fix OOB Read in qrtr_endpoint_post
Severity
ModerateRed Hat Product Security
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 · 6.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
CWE-125 · Out-of-bounds Read