An issue was discovered in the Linux kernel 5.8.9. The WEP, WPA, WPA2, and WPA3 implementations reassemble fragments even though some of them were sent in plaintext. This vulnerability can be abused to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used.
CVSS Details
- CVSS 3.1 Base Score: 5.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-devel | May 4, 2022 | May 11, 2021 |
| Amazon Linux Ami 2 | — | Upgrade perfUpgrade kernel-tools-debuginfoUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade python-perfUpgrade kernel-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-develUpgrade kernel-toolsUpgrade kernel-develUpgrade bpftool | Jul 4, 2022 | May 11, 2021 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | Nov 10, 2021 | May 11, 2021 |
| Debian | — | Upgrade linux | Jun 23, 2021 | May 11, 2021 |
| Freebsd | — | Upgrade FreeBSD | Nov 4, 2022 | Mar 16, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade perfUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools | May 25, 2022 | May 11, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernelUpgrade python-perfUpgrade kernel-tools-libsUpgrade kernel-devel | Nov 12, 2021 | May 11, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernelUpgrade kernel-develUpgrade perfUpgrade bpftoolUpgrade python3-perf | Apr 11, 2022 | May 11, 2021 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Aug 10, 2021 | May 11, 2021 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Nov 10, 2021 | May 11, 2021 |
| Sonicwall Sonicos | — | Update SonicWall SonicOS Gen7 to version 7.0.1-5024 or later | May 25, 2026 | May 28, 2021 |
| Suse | — | Upgrade kernel-defaultUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-default-extra | Jun 9, 2021 | May 11, 2021 |
| Ubuntu | — | Upgrade linux-image-virtualUpgrade linux-image-5.11.0-1012-raspi-nolpaeUpgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-1048-oracleUpgrade linux-image-5.11.0-1009-azureUpgrade linux-image-4.4.0-1100-kvmUpgrade linux-image-oem-20.04bUpgrade linux-image-5.8.0-59-generic-64kUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.4.0-1099-awsUpgrade linux-image-4.4.0-219-lowlatencyUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.11.0-22-generic-64kUpgrade linux-image-oem-20.04Upgrade linux-image-4.4.0-1138-awsUpgrade linux-image-4.4.0-1135-awsUpgrade linux-image-generic-lts-xenialUpgrade linux-image-raspi2Upgrade linux-image-4.15.0-1109-awsUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-4.15.0-151-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-oemUpgrade linux-image-5.11.0-1010-oracleUpgrade linux-image-5.4.0-77-generic-lpaeUpgrade linux-image-5.4.0-1046-gkeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-oracleUpgrade linux-image-lowlatencyUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.4.0-77-lowlatencyUpgrade linux-image-4.15.0-1121-azureUpgrade linux-image-5.11.0-22-genericUpgrade linux-image-4.15.0-1106-gcpUpgrade linux-image-5.11.0-1012-raspiUpgrade linux-image-genericUpgrade linux-image-5.8.0-1029-raspi-nolpaeUpgrade linux-image-5.4.0-1051-awsUpgrade linux-image-5.8.0-1033-oracleUpgrade linux-image-5.4.0-1038-raspiUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-5.11.0-1011-awsUpgrade linux-image-gkeopUpgrade linux-image-awsUpgrade linux-image-5.11.0-1009-kvmUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.8.0-1029-raspiUpgrade linux-image-5.11.0-1011-gcpUpgrade linux-image-gkeop-5.4Upgrade linux-image-5.4.0-1041-kvmUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-5.11.0-22-lowlatencyUpgrade linux-image-5.8.0-1038-awsUpgrade linux-image-4.15.0-1109-snapdragonUpgrade linux-image-5.4.0-1018-gkeopUpgrade linux-image-5.8.0-59-lowlatencyUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.8.0-1030-kvmUpgrade linux-image-4.15.0-151-generic-lpaeUpgrade linux-image-5.4.0-1051-azureUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-4.15.0-151-genericUpgrade linux-image-4.4.0-222-lowlatencyUpgrade linux-image-aws-lts-20.04Upgrade linux-image-4.15.0-1078-oracleUpgrade linux-image-4.4.0-1103-kvmUpgrade linux-image-5.8.0-1035-gcpUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-4.15.0-1097-kvmUpgrade linux-image-5.8.0-59-generic-lpaeUpgrade linux-image-raspiUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-64kUpgrade linux-image-5.10.0-1033-oemUpgrade linux-image-5.11.0-22-generic-lpaeUpgrade linux-image-gcpUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-kvmUpgrade linux-image-5.4.0-1046-gcpUpgrade linux-image-aws-hweUpgrade linux-image-4.4.0-219-genericUpgrade linux-image-5.8.0-1036-azureUpgrade linux-image-oem-osp1Upgrade linux-image-azureUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-4.15.0-1092-raspi2Upgrade linux-image-4.4.0-222-genericUpgrade linux-image-snapdragonUpgrade linux-image-5.8.0-59-genericUpgrade linux-image-5.4.0-77-genericUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-gke-5.4Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-4.4.0-1102-awsUpgrade linux-image-azure-lts-18.04 | Jun 23, 2021 | May 11, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 11, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub