An issue was discovered in the Linux kernel before 5.4.7. The prb_calc_retire_blk_tmo() function in net/packet/af_packet.c can result in a denial of service (CPU consumption and soft lockup) in a certain failure case involving TPACKET_V3, aka CID-b43d1f9f7067.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel | Nov 15, 2021 | Jun 3, 2020 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Jun 3, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debugUpgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-debug-develUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade perfUpgrade kernel-headersUpgrade kernel-devel | Nov 3, 2020 | Jun 3, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade perfUpgrade kernel-toolsUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade python-perfUpgrade kernel-tools-libs | Sep 28, 2020 | Jun 3, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python3-perfUpgrade kernel-sourceUpgrade kernel-develUpgrade perfUpgrade kernel-tools-libsUpgrade bpftoolUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-headersUpgrade kernel | Jul 31, 2020 | Jun 3, 2020 |
| Oracle_linux | — | Upgrade kernel-uek | Sep 11, 2020 | Dec 9, 2019 |
| Redhat Openshift | — | Upgrade redhat-coreos | Mar 15, 2021 | Jun 3, 2020 |
| Redhat_linux | — | No solution existsUpgrade kernel | Nov 15, 2021 | Jun 3, 2020 |
| Suse | — | Upgrade kernel-docsUpgrade kernel-defaultUpgrade kernel-default-extraUpgrade kernel-obs-build | Jun 10, 2020 | Jun 3, 2020 |
| Ubuntu | — | Upgrade linux-fipsUpgrade linux-raspi2Upgrade linux-oemUpgrade linux-aws-hweUpgrade linux-gke-4.15Upgrade linuxUpgrade linux-gke-5.3Upgrade linux-oem-osp1Upgrade linux-awsUpgrade linux-gcpUpgrade linux-snapdragonUpgrade linux-azure-5.3Upgrade linux-gcp-5.3Upgrade linux-azureUpgrade linux-lts-xenialUpgrade linux-hweUpgrade linux-azure-fipsUpgrade linux-oracleUpgrade linux-aws-fipsUpgrade linux-gke-5.0Upgrade linux-raspi2-5.3Upgrade linux-kvm | Nov 19, 2024 | Jun 3, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 3, 2020 |
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