An issue was discovered in the Linux kernel before 4.14.11. A double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c.
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | * | * |
| Red Hat Enterprise Linux 7 | RedHat | kernel-rt-0:3.10.0-1127.8.2.rt56.1103.el7 | * |
| Red Hat Enterprise Linux 7 | RedHat | kernel-0:3.10.0-1127.8.2.el7 | * |
| Red Hat Enterprise Linux 7 | RedHat | kernel-alt-0:4.14.0-115.21.2.el7a | * |
| Red Hat Enterprise Linux 7.2 Advanced Update Support | RedHat | kernel-0:3.10.0-327.88.1.el7 | * |
| Red Hat Enterprise Linux 7.3 Advanced Update Support | RedHat | kernel-0:3.10.0-514.76.1.el7 | * |
| Red Hat Enterprise Linux 7.3 Telco Extended Update Support | RedHat | kernel-0:3.10.0-514.76.1.el7 | * |
| Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions | RedHat | kernel-0:3.10.0-514.76.1.el7 | * |
| Red Hat Enterprise Linux 7.4 Advanced Update Support | RedHat | kernel-0:3.10.0-693.67.1.el7 | * |
| Red Hat Enterprise Linux 7.4 Telco Extended Update Support | RedHat | kernel-0:3.10.0-693.67.1.el7 | * |
| Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions | RedHat | kernel-0:3.10.0-693.67.1.el7 | * |
| Red Hat Enterprise Linux 7.6 Extended Update Support | RedHat | kernel-0:3.10.0-957.54.1.el7 | * |
| Red Hat Enterprise Linux 7.7 Extended Update Support | RedHat | kernel-0:3.10.0-1062.26.1.el7 | * |
| Red Hat Enterprise MRG 2 | RedHat | kernel-rt-1:3.10.0-693.67.1.rt56.665.el6rt | * |
| Linux | Ubuntu | esm-infra/xenial | * |
| Linux | Ubuntu | trusty | * |
| Linux | Ubuntu | trusty/esm | * |
| Linux | Ubuntu | upstream | * |
| Linux | Ubuntu | xenial | * |
| Linux-aws | Ubuntu | esm-infra/xenial | * |
| Linux-aws | Ubuntu | trusty | * |
| Linux-aws | Ubuntu | trusty/esm | * |
| Linux-aws | Ubuntu | upstream | * |
| Linux-aws | Ubuntu | xenial | * |
| Linux-aws-hwe | Ubuntu | upstream | * |
| Linux-azure | Ubuntu | esm-infra/xenial | * |
| Linux-azure | Ubuntu | trusty | * |
| Linux-azure | Ubuntu | upstream | * |
| Linux-azure | Ubuntu | xenial | * |
| Linux-azure-edge | Ubuntu | upstream | * |
| Linux-azure-edge | Ubuntu | xenial | * |
| Linux-gcp | Ubuntu | esm-infra/xenial | * |
| Linux-gcp | Ubuntu | upstream | * |
| Linux-gcp | Ubuntu | xenial | * |
| Linux-gcp-edge | Ubuntu | upstream | * |
| Linux-gke-4.15 | Ubuntu | upstream | * |
| Linux-gke-5.0 | Ubuntu | upstream | * |
| Linux-hwe | Ubuntu | esm-infra/xenial | * |
| Linux-hwe | Ubuntu | upstream | * |
| Linux-hwe | Ubuntu | xenial | * |
| Linux-hwe-edge | Ubuntu | esm-infra/xenial | * |
| Linux-hwe-edge | Ubuntu | upstream | * |
| Linux-hwe-edge | Ubuntu | xenial | * |
| Linux-kvm | Ubuntu | esm-infra/xenial | * |
| Linux-kvm | Ubuntu | upstream | * |
| Linux-kvm | Ubuntu | xenial | * |
| Linux-lts-trusty | Ubuntu | precise/esm | * |
| Linux-lts-trusty | Ubuntu | upstream | * |
| Linux-lts-xenial | Ubuntu | trusty | * |
| Linux-lts-xenial | Ubuntu | trusty/esm | * |
| Linux-lts-xenial | Ubuntu | upstream | * |
| Linux-oem | Ubuntu | upstream | * |
| Linux-oem | Ubuntu | xenial | * |
| Linux-oracle | Ubuntu | upstream | * |
| Linux-raspi2 | Ubuntu | upstream | * |
| Linux-raspi2 | Ubuntu | xenial | * |
| Linux-snapdragon | Ubuntu | bionic | * |
| Linux-snapdragon | Ubuntu | upstream | * |
| Linux-snapdragon | Ubuntu | xenial | * |