• 公告ID (KylinSec-SA-2023-1533)

摘要:

A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. Quoting ZDI security advisory [1]: This vulnerability allows local attackers to disclose sensitive information on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability.The specific flaw exists within the handling of GEM objects. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to disclose information in the context of the kernel. [1] https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/

安全等级: Low

公告ID: KylinSec-SA-2023-1533

发布日期: 2023年7月19日

关联CVE: CVE-2023-33951  

  • 详细介绍

1. 漏洞描述

   

A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. Quoting ZDI security advisory [1]: This vulnerability allows local attackers to disclose sensitive information on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability.The specific flaw exists within the handling of GEM objects. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to disclose information in the context of the kernel. [1] https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-33951 KY3.4-4A kernel Unaffected
CVE-2023-33951 KY3.4-5A kernel Unaffected
CVE-2023-33951 KY3.5.1 kernel Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
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