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CVE-2012-0953— Kernel heap contents leak race in ioctl handler

Quick assessment

Affected
nvidia graphics drivers
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NVIDIA graphics driver是美国英伟达（NVIDIA）公司的一款图形驱动器。 NVIDIA Display driver（Linux）295.53之前版本中存在竞争条件问题漏洞。攻击者可利用该漏洞将内核内存泄漏到用户空间。

CVSS 5.0 · Medium EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2012-0953

Vulnerability Information
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Vulnerability Title
Kernel heap contents leak race in ioctl handler
Source: CVE Program / CVE List V5
Vulnerability Description
A race condition was discovered in the Linux drivers for Nvidia graphics which allowed an attacker to exfiltrate kernel memory to userspace. This issue was fixed in version 295.53.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA Display driver 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NVIDIA graphics driver是美国英伟达（NVIDIA）公司的一款图形驱动器。 NVIDIA Display driver（Linux）295.53之前版本中存在竞争条件问题漏洞。攻击者可利用该漏洞将内核内存泄漏到用户空间。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
nvidia graphics drivers unspecified ~ 295.53 -

II. Public POCs for CVE-2012-0953

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III. Intelligence Information for CVE-2012-0953

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IV. Related Vulnerabilities

Same product: graphics drivers
Same vendor: nvidia
Same weakness: CWE-362

V. Comments for CVE-2012-0953

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