An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Oct 1, 2020 | May 7, 2019 |
| Debian | — | Upgrade linux | Aug 14, 2019 | May 7, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debug-develUpgrade perfUpgrade kernel-debugUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel | Jun 27, 2019 | May 7, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-develUpgrade kernel-toolsUpgrade perfUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-headersUpgrade kernel-debuginfoUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64 | Jun 27, 2019 | May 7, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-tools-libsUpgrade bpftoolUpgrade perfUpgrade kernelUpgrade kernel-develUpgrade python3-perfUpgrade python-perfUpgrade kernel-sourceUpgrade kernel-toolsUpgrade kernel-headers | Mar 12, 2020 | May 7, 2019 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Jun 5, 2019 | Sep 25, 2018 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Oct 1, 2020 | May 7, 2019 |
| Suse | — | Upgrade kernel-default-manUpgrade kernel-docsUpgrade kernel-defaultUpgrade kernel-default-extraUpgrade kernel-ec2-extraUpgrade kernel-ec2-develUpgrade kernel-obs-buildUpgrade kernel-ec2Upgrade kernel-devel-azureUpgrade kernel-azure-baseUpgrade kernel-source-azure | Jul 14, 2019 | May 7, 2019 |
| Ubuntu | — | Upgrade linux-image-4.4.0-1117-raspi2Upgrade linux-image-4.4.0-157-generic-lpaeUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.4.0-157-genericUpgrade linux-image-raspi2Upgrade linux-image-generic-lpaeUpgrade linux-image-awsUpgrade linux-image-virtualUpgrade linux-image-genericUpgrade linux-image-powerpc64-embUpgrade linux-image-4.4.0-157-powerpc-e500mcUpgrade linux-image-4.4.0-157-powerpc64-embUpgrade linux-image-lowlatencyUpgrade linux-image-4.4.0-1052-kvmUpgrade linux-image-powerpc64-smpUpgrade linux-image-4.4.0-157-powerpc64-smpUpgrade linux-image-4.4.0-157-powerpc-smpUpgrade linux-image-kvmUpgrade linux-image-4.4.0-157-lowlatencyUpgrade linux-image-4.4.0-1088-awsUpgrade linux-image-powerpc-smp | Jul 26, 2019 | May 7, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 7, 2019 |
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