vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-47150): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Mar 25, 2024
Added
Nov 19, 2024
Modified
Mar 27, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

net: fec: fix the potential memory leak in fec_enet_init()

If the memory allocated for cbd_base is failed, it should
free the memory allocated for the queues, otherwise it causes
memory leak.

And if the memory allocated for the queues is failed, it can
return error directly.

Solutions

ubuntu-upgrade-linux-image-4-15-0-1135-fipsubuntu-upgrade-linux-image-4-15-0-1142-oracleubuntu-upgrade-linux-image-4-15-0-1163-kvmubuntu-upgrade-linux-image-4-15-0-1173-gcpubuntu-upgrade-linux-image-4-15-0-1180-awsubuntu-upgrade-linux-image-4-15-0-1188-azureubuntu-upgrade-linux-image-4-15-0-2081-gcp-fipsubuntu-upgrade-linux-image-4-15-0-2097-azure-fipsubuntu-upgrade-linux-image-4-15-0-2118-aws-fipsubuntu-upgrade-linux-image-4-15-0-237-genericubuntu-upgrade-linux-image-4-15-0-237-lowlatencyubuntu-upgrade-linux-image-4-4-0-1113-fipsubuntu-upgrade-linux-image-4-4-0-1143-awsubuntu-upgrade-linux-image-4-4-0-1144-kvmubuntu-upgrade-linux-image-4-4-0-1181-awsubuntu-upgrade-linux-image-4-4-0-268-genericubuntu-upgrade-linux-image-4-4-0-268-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-fipsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-fipsubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-fipsubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-fipsubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-lts-xenial

References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

    The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.