The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized.
CVSS Details
- CVSS 3.1 Base Score: 4.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-devel | May 4, 2022 | Nov 23, 2020 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | Jun 1, 2021 | Nov 23, 2020 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-debugUpgrade kernel-debug-develUpgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade perfUpgrade kernel-toolsUpgrade kernel | Feb 22, 2021 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernelUpgrade kernel-headersUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade perfUpgrade kernel-tools-libsUpgrade kernel-debuginfoUpgrade kernel-devel | Jan 20, 2021 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-develUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libsUpgrade perfUpgrade python-perfUpgrade kernel-headers | Mar 24, 2021 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libs | Jan 5, 2021 | Nov 23, 2020 |
| Oracle_linux | — | Upgrade kernel | May 26, 2021 | Jul 21, 2020 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | May 21, 2021 | Nov 23, 2020 |
| Suse | — | Upgrade kernel-docsUpgrade kernel-obs-buildUpgrade kernel-default-extraUpgrade kernel-default | Dec 11, 2020 | Nov 23, 2020 |
| Ubuntu | — | Upgrade linux-image-oem-20.04Upgrade linux-image-5.6.0-1048-oem | Feb 26, 2021 | Nov 23, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 23, 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