摘要:
The check_alu_op() function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a pointer leak.
安全等级: Low
公告ID: KylinSec-SA-2022-1229
发布日期: 2022年11月18日
关联CVE: CVE-2021-45402
The check_alu_op() function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a pointer leak.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2021-45402 | KY3.4-4A | kernel | Unaffected |
| CVE-2021-45402 | KY3.4-5 | kernel | Unaffected |
| CVE-2021-45402 | KY3.5.1 | kernel | Unaffected |
