摘要:
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.
安全等级: Low
公告ID: KylinSec-SA-2023-1338
发布日期: 2023年5月16日
关联CVE: CVE-2023-2598
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2023-2598 | KY3.4-4A | kernel | Unaffected |
| CVE-2023-2598 | KY3.4-5A | kernel | Unaffected |
| CVE-2023-2598 | KY3.5.1 | kernel | Unaffected |
