net/mlx5：DR，修复 mlx5_cmd_dr_create_fte 中的 slab-out-of-bounds（CVE-2022-48932）
CVE编号
CVE-2022-48932利用情况
暂无补丁情况
N/A披露时间
2024-08-22漏洞描述
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: DR, Fix slab-out-of-bounds in mlx5_cmd_dr_create_fte When adding a rule with 32 destinations, we hit the following out-of-band access issue: BUG: KASAN: slab-out-of-bounds in mlx5_cmd_dr_create_fte+0x18ee/0x1e70 This patch fixes the issue by both increasing the allocated buffers to accommodate for the needed actions and by checking the number of actions to prevent this issue when a rule with too many actions is provided.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
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| https://git.kernel.org/stable/c/0aec12d97b2036af0946e3d582144739860ac07b | |
| https://git.kernel.org/stable/c/4ad319cdfbe555b4ff67bc608736c46a6930c848 |
- 攻击路径 N/A
- 攻击复杂度 N/A
- 权限要求 N/A
- 影响范围 N/A
- 用户交互 N/A
- 可用性 N/A
- 保密性 N/A
- 完整性 N/A
| CWE-ID | 漏洞类型 |
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