摘要:
A flaw use after free in the Linux kernel Management Component Transport Protocol (MCTP) subsystem was found in the way user triggers cancel_work_sync after the unregister_netdev during removing device. A local user could use this flaw to crash the system or escalate their privileges on the system. It is actual from Linux Kernel 5.17-rc1 (when mctp-serial.c introduced) till 5.17-rc5.
安全等级: Low
公告ID: KylinSec-SA-2022-1413
发布日期: 2022年4月29日
关联CVE: CVE-2022-0646
A flaw use after free in the Linux kernel Management Component Transport Protocol (MCTP) subsystem was found in the way user triggers cancel_work_sync after the unregister_netdev during removing device. A local user could use this flaw to crash the system or escalate their privileges on the system. It is actual from Linux Kernel 5.17-rc1 (when mctp-serial.c introduced) till 5.17-rc5.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2022-0646 | KY3.4-4A | kernel | Unaffected |
| CVE-2022-0646 | KY3.4-5 | kernel | Unaffected |
| CVE-2022-0646 | KY3.5.1 | kernel | Unaffected |
