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A memory disclosure flaw was found in the Linux kernel's versions before 4.18.0-193.el8 in the sysctl subsystem when reading the /proc/sys/kernel/rh_features file. This flaw allows a local user to read uninitialized values from the kernel memory. The highest threat from this vulnerability is to confidentiality.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-devel | May 4, 2022 | May 27, 2021 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Nov 5, 2020 | Nov 3, 2020 |
| Oracle_linux | — | Upgrade kernel | Jul 22, 2024 | Jun 15, 2020 |
| Redhat Openshift | — | Upgrade redhat-coreos | Mar 12, 2021 | Mar 12, 2021 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Nov 5, 2020 | Nov 3, 2020 |
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