An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
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 kernelUpgrade kernel-rt | Oct 1, 2020 | Sep 29, 2020 |
| Debian | — | Upgrade linux | Nov 2, 2020 | Nov 2, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-headersUpgrade kernel-debug-develUpgrade perfUpgrade kernel-debugUpgrade kernel-debuginfoUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernel | Feb 22, 2021 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernelUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernel-debuginfoUpgrade python-perfUpgrade kernel-toolsUpgrade perf | Jan 20, 2021 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-develUpgrade kernelUpgrade kernel-headersUpgrade perf | Mar 24, 2021 | Dec 2, 2020 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Oct 7, 2020 | Jun 9, 2020 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Oct 1, 2020 | Sep 29, 2020 |
| Suse | — | Upgrade dlm-kmp-defaultUpgrade cluster-md-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-defaultUpgrade gfs2-kmp-default | Dec 7, 2021 | Oct 6, 2020 |
| Ubuntu | — | Upgrade linux-fipsUpgrade linux-gcpUpgrade linux-snapdragonUpgrade linux-raspi2Upgrade linux-kvmUpgrade linux-awsUpgrade linux-hweUpgrade linuxUpgrade linux-lts-xenialUpgrade linux-azure | Nov 19, 2024 | Dec 2, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 2, 2020 |
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