CVE-2021-3609

.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1971651	Issue Tracking Third Party Advisory
https://github.com/torvalds/linux/commit/d5f9023fa61ee8b94f37a93f08e94b136cf1e463	Patch Third Party Advisory
https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-3609/cve-2021-3609.md	Exploit Technical Description
https://www.openwall.com/lists/oss-security/2021/06/19/1	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20220419-0004/	Third Party Advisory

Configuration 1

cpe:2.3:a:linux:linux_kernel:5.13:rc2:*:*:*:*:*:* cpe:2.3:a:linux:linux_kernel:5.13:rc3:*:*:*:*:*:* cpe:2.3:a:linux:linux_kernel:5.13:rc4:*:*:*:*:*:* cpe:2.3:a:linux:linux_kernel:5.13:rc5:*:*:*:*:*:* cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:a:linux:linux_kernel:5.13:rc1:*:*:*:*:*:* cpe:2.3:a:linux:linux_kernel:5.13:rc6:*:*:*:*:*:* cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:* cpe:2.3:a:redhat:openshift_container_platform:4.6:*:*:*:*:*:*:* cpe:2.3:a:redhat:3scale_api_management:2.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:openshift_container_platform:4.7:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_tus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4:*:*:*:*:*:*:* cpe:2.3:a:redhat:openshift_container_platform:4.8:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus_s390x:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:build_of_quarkus:1.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_tus:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_eus:8.1:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_eus:8.2:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_eus:8.4:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:8.1:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:8.2:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:8.4:*:*:*:*:*:*:*

---

Published : 2022-03-03 07:15

Updated : 2023-02-12 11:41

---

NVD link : CVE-2021-3609

Mitre link : CVE-2021-3609

Redhat

Virtualization Host

CWE-362