vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-20239): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Mar 16, 2021 | Mar 17, 2021 | Mar 22, 2023 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Mar 16, 2021
Added
Mar 17, 2021
Modified
Mar 22, 2023
Description
A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol. This flaw allows an attacker with a local account to leak information about kernel internal addresses. The highest threat from this vulnerability is to confidentiality.
Solution(s)
ubuntu-upgrade-linux-image-5-4-0-1011-gkeopubuntu-upgrade-linux-image-5-4-0-1030-raspiubuntu-upgrade-linux-image-5-4-0-1034-kvmubuntu-upgrade-linux-image-5-4-0-1037-gkeubuntu-upgrade-linux-image-5-4-0-1038-gcpubuntu-upgrade-linux-image-5-4-0-1039-awsubuntu-upgrade-linux-image-5-4-0-1039-oracleubuntu-upgrade-linux-image-5-4-0-1041-azureubuntu-upgrade-linux-image-5-4-0-67-genericubuntu-upgrade-linux-image-5-4-0-67-generic-lpaeubuntu-upgrade-linux-image-5-4-0-67-lowlatencyubuntu-upgrade-linux-image-5-8-0-1020-raspiubuntu-upgrade-linux-image-5-8-0-1020-raspi-nolpaeubuntu-upgrade-linux-image-5-8-0-1023-kvmubuntu-upgrade-linux-image-5-8-0-1025-oracleubuntu-upgrade-linux-image-5-8-0-1027-azureubuntu-upgrade-linux-image-5-8-0-1027-gcpubuntu-upgrade-linux-image-5-8-0-1028-awsubuntu-upgrade-linux-image-5-8-0-49-genericubuntu-upgrade-linux-image-5-8-0-49-generic-64kubuntu-upgrade-linux-image-5-8-0-49-generic-lpaeubuntu-upgrade-linux-image-5-8-0-49-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-edgeubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-edgeubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-edgeubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-4ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04
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