hwrng:核心 - 修复 mmap-ed hwrng 上的页面错误死锁 (CVE-2023-52615)

admin 2024-03-25 10:11:07 Ali_nvd 来源:ZONE.CI 全球网 0 阅读模式
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。
参考链接
https://git.kernel.org/stable/c/26cc6d7006f922df6cc4389248032d955750b2a0
https://git.kernel.org/stable/c/5030d4c798863ccb266563201b341a099e8cdd48
https://git.kernel.org/stable/c/6822a14271786150e178869f1495cc03e74c5029
https://git.kernel.org/stable/c/78aafb3884f6bc6636efcc1760c891c8500b9922
https://git.kernel.org/stable/c/aa8aa16ed9adf1df05bb339d588cf485a011839e
https://git.kernel.org/stable/c/c6a8111aacbfe7a8a70f46cc0de8eed00561693c
https://git.kernel.org/stable/c/eafd83b92f6c044007a3591cbd476bcf90455990
https://git.kernel.org/stable/c/ecabe8cd456d3bf81e92c53b074732f3140f170d
CVSS3评分 N/A
  • 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
N/A
CWE-ID 漏洞类型
- avd.aliyun.com
weinxin
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N/A Ali_nvd

N/A

N/ACVE编号 CVE-2024-9120利用情况 暂无补丁情况 N/A披露时间 2024-09-23漏洞描述Use after free in Dawn
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