发布时间: 2024年8月28日
修改时间: 2024年8月28日
In the Linux kernel, the following vulnerability has been resolved:bpf: Fix remap of arena.The bpf arena logic didn t account for mremap operation. Add a refcnt formultiple mmap events to prevent use-after-free in arena_vm_close.
| NVD | openEuler | |
|---|---|---|
| CVSS评分 | 5.5 | 5.5 |
| Attack Vector | Local | Local |
| Attack Complexity | Low | Low |
| Privileges Required | Low | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality | None | None |
| Integrity | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2024-3432 | In the Linux kernel, the following vulnerability has been resolved:bpf: Fix remap of arena.The bpf arena logic didn t account for mremap operation. Add a refcnt formultiple mmap events to prevent use-after-free in arena_vm_close. | 2024年8月28日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-5A | kernel | Unaffected |
| KY3.5.2 | kernel | Unaffected |
| V6 | kernel | Unaffected |
