vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-29647): Linux kernel (OEM) vulnerabilities

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Severity

CVSS

(AV:L/AC:L/Au:N/C:P/I:N/A:N)

Published

Mar 30, 2021

Added

May 12, 2021

Modified

Mar 27, 2026

Description

An issue was discovered in the Linux kernel before 5.11.11. qrtr_recvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure, aka CID-50535249f624.

Solutions

ubuntu-upgrade-linux-image-4-15-0-1072-oracleubuntu-upgrade-linux-image-4-15-0-1086-raspi2ubuntu-upgrade-linux-image-4-15-0-1092-kvmubuntu-upgrade-linux-image-4-15-0-1100-gcpubuntu-upgrade-linux-image-4-15-0-1103-awsubuntu-upgrade-linux-image-4-15-0-1103-snapdragonubuntu-upgrade-linux-image-4-15-0-1115-azureubuntu-upgrade-linux-image-4-15-0-144-genericubuntu-upgrade-linux-image-4-15-0-144-generic-lpaeubuntu-upgrade-linux-image-4-15-0-144-lowlatencyubuntu-upgrade-linux-image-5-10-0-1026-oemubuntu-upgrade-linux-image-5-4-0-1016-gkeopubuntu-upgrade-linux-image-5-4-0-1036-raspiubuntu-upgrade-linux-image-5-4-0-1040-kvmubuntu-upgrade-linux-image-5-4-0-1044-gcpubuntu-upgrade-linux-image-5-4-0-1044-gkeubuntu-upgrade-linux-image-5-4-0-1046-oracleubuntu-upgrade-linux-image-5-4-0-1048-azureubuntu-upgrade-linux-image-5-4-0-1049-aws

References

Rapid7 Labs

2026 Global Threat Landscape Report

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