hwrng:核心 - 修复 mmap-ed hwrng 上的页面错误死锁 (CVE-2023-52615)
CVE编号
CVE-2023-52615利用情况
暂无补丁情况
N/A披露时间
2024-03-18漏洞描述
In the Linux kernel, the following vulnerability has been resolved: hwrng: core - Fix page fault dead lock on mmap-ed hwrng There is a dead-lock in the hwrng device read path. This triggers when the user reads from /dev/hwrng into memory also mmap-ed from /dev/hwrng. The resulting page fault triggers a recursive read which then dead-locks. Fix this by using a stack buffer when calling copy_to_user.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。- 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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