CVE-2021-47378

Updated:

Description:

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: destroy cm id before destroy qp to avoid use after free We should always destroy cm_id before destroy qp to avoid to get cma event after qp was destroyed, which may lead to use after free. In RDMA connection establishment error flow, don't destroy qp in cm event handler.Just report cm_error to upper level, qp will be destroy in nvme_rdma_alloc_queue() after destroy cm id.

CVSS3: 9.8


Vendor State

OS Vendor version Errata
Amazon Linux 2 5.10 5.10.75-79.358.amzn2 ALASKERNEL-5.10-2022-007
RHEL8 EUS 8.6 4.18.0-372.121.1.el8_6 RHSA-2024:6297

KernelCare State

OS Original kernel version State
Amazon Linux 2 5.10
Planned
RHEL8 EUS 8.6
4.18.0-372.51.1.el8_6 show all hide all
4.18.0-372.46.1.el8_6 4.18.0-372.41.1.el8_6 4.18.0-372.36.1.el8_6 4.18.0-372.52.1.el8_6 4.18.0-372.57.1.el8_6 4.18.0-372.64.1.el8_6 4.18.0-372.70.1.el8_6 4.18.0-372.75.1.el8_6 4.18.0-372.80.1.el8_6 4.18.0-372.87.1.el8_6 4.18.0-372.91.1.el8_6 4.18.0-372.93.1.el8_6 4.18.0-372.95.1.el8_6 4.18.0-372.98.1.el8_6 4.18.0-372.100.1.el8_6 4.18.0-372.102.1.el8_6 4.18.0-372.105.1.el8_6 4.18.0-372.107.1.el8_6 4.18.0-372.111.1.el8_6 4.18.0-372.118.1.el8_6 4.18.0-372.119.1.el8_6 4.18.0-372.113.1.el8_6 4.18.0-372.109.1.el8_6 4.18.0-372.115.1.el8_6
Released