CVE-2021-47313
Fixed in a distro release EPSS <1%CVSS 8.4
In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init It's a classic example of memleak, we allocate something, we fail and never free the resources. Make sure we free all resources on policy ->init() failures.
Products: Linux, linux_kernel
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 8 | bpftool | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | bpftool-debuginfo | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-abi-stablelists | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-core | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-core | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-debuginfo | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-devel | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debug-modules-extra | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-aarch64 | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-ppc64le | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-s390x | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-debuginfo-common-x86_64 | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-devel | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-doc | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-modules | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-modules-extra | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools-debuginfo | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-tools-libs-devel | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-core | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-debuginfo | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-devel | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | kernel-zfcpdump-modules-extra | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | perf | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | perf-debuginfo | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | python3-perf | 0:4.18.0-425.3.1.el8 |
| Red Hat Enterprise Linux 8 | python3-perf-debuginfo | 0:4.18.0-425.3.1.el8 |
| Ubuntu 16.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 18.04 LTS | linux-aws-5.0 | no fix |
| Ubuntu 18.04 LTS | linux-aws-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-azure | no fix |
| Ubuntu 18.04 LTS | linux-azure-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-azure-edge | no fix |
| Ubuntu 18.04 LTS | linux-gcp | no fix |
| Ubuntu 18.04 LTS | linux-gcp-5.3 | no fix |
| Ubuntu 18.04 LTS | linux-gke-4.15 | no fix |
| Ubuntu 18.04 LTS | linux-gke-5.4 | no fix |
| Ubuntu 18.04 LTS | linux-gkeop-5.4 | no fix |
| Ubuntu 18.04 LTS | linux-hwe | no fix |
| Ubuntu 18.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 18.04 LTS | linux-oem | no fix |
| Ubuntu 18.04 LTS | linux-oracle-5.0 | no fix |
| Ubuntu 18.04 LTS | linux-oracle-5.3 | no fix |
| Ubuntu 20.04 LTS | linux-aws-5.11 | no fix |
| Ubuntu 20.04 LTS | linux-aws-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-aws-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-azure-5.11 | no fix |
| Ubuntu 20.04 LTS | linux-azure-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-azure-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-azure-fde | no fix |
| Ubuntu 20.04 LTS | linux-gcp-5.11 | no fix |
| Ubuntu 20.04 LTS | linux-gcp-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-gcp-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-gke | no fix |
| Ubuntu 20.04 LTS | linux-gke-5.15 | no fix |
| Ubuntu 20.04 LTS | linux-hwe-5.11 | no fix |
| Ubuntu 20.04 LTS | linux-hwe-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-hwe-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-intel-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-oem-5.10 | no fix |
| Ubuntu 20.04 LTS | linux-oem-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-oem-5.14 | no fix |
| Ubuntu 20.04 LTS | linux-oem-5.6 | no fix |
| Ubuntu 20.04 LTS | linux-oracle-5.11 | no fix |
| Ubuntu 20.04 LTS | linux-oracle-5.13 | no fix |
| Ubuntu 20.04 LTS | linux-oracle-5.8 | no fix |
| Ubuntu 20.04 LTS | linux-raspi2 | no fix |
| Ubuntu 20.04 LTS | linux-riscv | no fix |
| Ubuntu 20.04 LTS | linux-riscv-5.11 | no fix |
| Ubuntu 20.04 LTS | linux-riscv-5.8 | no fix |
| Ubuntu 22.04 LTS | linux-allwinner-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-aws-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-aws-6.2 | no fix |
| Ubuntu 22.04 LTS | linux-azure-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-azure-6.2 | no fix |
| Ubuntu 22.04 LTS | linux-azure-fde-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-azure-fde-6.2 | no fix |
| Ubuntu 22.04 LTS | linux-gcp-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-gcp-6.2 | no fix |
| Ubuntu 22.04 LTS | linux-hwe-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-hwe-6.2 | no fix |
| Ubuntu 22.04 LTS | linux-lowlatency-hwe-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-lowlatency-hwe-6.2 | no fix |
| Ubuntu 22.04 LTS | linux-nvidia-6.2 | no fix |
| Ubuntu 22.04 LTS | linux-oem-5.17 | no fix |
| Ubuntu 22.04 LTS | linux-oem-6.0 | no fix |
| Ubuntu 22.04 LTS | linux-oem-6.1 | no fix |
| Ubuntu 22.04 LTS | linux-riscv | no fix |
| Ubuntu 22.04 LTS | linux-riscv-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-starfive-5.19 | no fix |
| Ubuntu 22.04 LTS | linux-starfive-6.2 | no fix |