Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.
CVSS Details
- CVSS 3.1 Base Score: 6.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/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 | Feb 3, 2021 | Nov 23, 2020 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debuginfoUpgrade kernel-debugUpgrade kernel-headersUpgrade kernel-debug-develUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-develUpgrade python-perfUpgrade perfUpgrade kernel-toolsUpgrade kernel-tools-libs | Feb 22, 2021 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade kernelUpgrade perfUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf | Jan 20, 2021 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-toolsUpgrade python-perfUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-develUpgrade kernel-headersUpgrade perf | Mar 24, 2021 | Nov 23, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel | Jan 5, 2021 | Nov 23, 2020 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Jan 8, 2021 | Jun 8, 2020 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | Feb 3, 2021 | Nov 23, 2020 |
| Suse | — | Upgrade kernel-defaultUpgrade kernel-docsUpgrade kernel-default-extraUpgrade kernel-obs-build | 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 |
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