发布时间: 2022年11月18日
修改时间: 2022年11月18日
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.
NVD | openEuler | |
---|---|---|
Confidentiality | High | High |
Attack Vector | Local | Local |
CVSS评分 | 5.5 | 5.5 |
Attack Complexity | Low | Low |
Privileges Required | Low | Low |
Scope | Unchanged | Unchanged |
Integrity | None | None |
User Interaction | None | None |
Availability | None | None |
公告名 | 概要 | 发布时间 |
---|---|---|
KylinSec-SA-2022-1229 | 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. | 2022年11月18日 |
产品 | 包 | 状态 |
---|---|---|
KY3.4-4A | kernel | Unaffected |
KY3.4-5 | kernel | Unaffected |
KY3.5.1 | kernel | Unaffected |