vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-26139): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:A/AC:M/Au:N/C:N/I:N/A:P) | May 11, 2021 | Jun 23, 2021 | Aug 18, 2025 |
Severity
3
CVSS
(AV:A/AC:M/Au:N/C:N/I:N/A:P)
Published
May 11, 2021
Added
Jun 23, 2021
Modified
Aug 18, 2025
Description
An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients and makes it easier to exploit other vulnerabilities in connected clients.
Solutions
ubuntu-upgrade-linux-image-4-15-0-1078-oracleubuntu-upgrade-linux-image-4-15-0-1092-raspi2ubuntu-upgrade-linux-image-4-15-0-1097-kvmubuntu-upgrade-linux-image-4-15-0-1106-gcpubuntu-upgrade-linux-image-4-15-0-1109-awsubuntu-upgrade-linux-image-4-15-0-1109-snapdragonubuntu-upgrade-linux-image-4-15-0-1121-azureubuntu-upgrade-linux-image-4-15-0-151-genericubuntu-upgrade-linux-image-4-15-0-151-generic-lpaeubuntu-upgrade-linux-image-4-15-0-151-lowlatencyubuntu-upgrade-linux-image-4-4-0-1102-awsubuntu-upgrade-linux-image-4-4-0-1103-kvmubuntu-upgrade-linux-image-4-4-0-1138-awsubuntu-upgrade-linux-image-4-4-0-222-genericubuntu-upgrade-linux-image-4-4-0-222-lowlatencyubuntu-upgrade-linux-image-5-10-0-1033-oemubuntu-upgrade-linux-image-5-11-0-1009-azureubuntu-upgrade-linux-image-5-11-0-1009-kvmubuntu-upgrade-linux-image-5-11-0-1010-oracleubuntu-upgrade-linux-image-5-11-0-1011-awsubuntu-upgrade-linux-image-5-11-0-1011-gcpubuntu-upgrade-linux-image-5-11-0-1012-raspiubuntu-upgrade-linux-image-5-11-0-1012-raspi-nolpaeubuntu-upgrade-linux-image-5-11-0-22-genericubuntu-upgrade-linux-image-5-11-0-22-generic-64kubuntu-upgrade-linux-image-5-11-0-22-generic-lpaeubuntu-upgrade-linux-image-5-11-0-22-lowlatencyubuntu-upgrade-linux-image-5-4-0-1018-gkeopubuntu-upgrade-linux-image-5-4-0-1038-raspiubuntu-upgrade-linux-image-5-4-0-1041-kvmubuntu-upgrade-linux-image-5-4-0-1046-gcpubuntu-upgrade-linux-image-5-4-0-1046-gkeubuntu-upgrade-linux-image-5-4-0-1048-oracleubuntu-upgrade-linux-image-5-4-0-1051-awsubuntu-upgrade-linux-image-5-4-0-1051-azureubuntu-upgrade-linux-image-5-4-0-77-genericubuntu-upgrade-linux-image-5-4-0-77-generic-lpaeubuntu-upgrade-linux-image-5-4-0-77-lowlatencyubuntu-upgrade-linux-image-5-8-0-1029-raspiubuntu-upgrade-linux-image-5-8-0-1029-raspi-nolpaeubuntu-upgrade-linux-image-5-8-0-1030-kvmubuntu-upgrade-linux-image-5-8-0-1033-oracleubuntu-upgrade-linux-image-5-8-0-1035-gcpubuntu-upgrade-linux-image-5-8-0-1036-azureubuntu-upgrade-linux-image-5-8-0-1038-awsubuntu-upgrade-linux-image-5-8-0-59-genericubuntu-upgrade-linux-image-5-8-0-59-generic-64kubuntu-upgrade-linux-image-5-8-0-59-generic-lpaeubuntu-upgrade-linux-image-5-8-0-59-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-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-generic-lts-xenialubuntu-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-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-lts-xenial
References
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