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CVE-2019-12817

Quick assessment

Affected
n/a n/a
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.

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.1.15之前版本中的arch/powerpc/mm/mmu_context_book3s64.c文件存在安全漏洞。本地攻击者可利用该漏洞访问其他进程的内存内容或损坏其他进程的内存。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.39% · P30
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I. Basic Information for CVE-2019-12817

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.1.15之前版本中的arch/powerpc/mm/mmu_context_book3s64.c文件存在安全漏洞。本地攻击者可利用该漏洞访问其他进程的内存内容或损坏其他进程的内存。
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
- n/a n/a -

II. Public POCs for CVE-2019-12817

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III. Intelligence Information for CVE-2019-12817

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Patches & Fixes for CVE-2019-12817 (1)

Vendor Advisories for CVE-2019-12817 (6)

Mailing List Discussions for CVE-2019-12817 (5)

Other References for CVE-2019-12817 (1)

Same Patch Batch · n/a · 2019-06-25 · 9 CVEs total

CVE-2019-12280 PC-Doctor Toolbox 代码问题漏洞
CVE-2019-9836 AMD Platform Security Processor Secure Encrypted Virtualization 加密问题漏洞
CVE-2019-12964 LiveZilla Server 跨站脚本漏洞
CVE-2019-12963 LiveZilla Server 跨站脚本漏洞
CVE-2019-12962 LiveZilla Server 跨站脚本漏洞
CVE-2019-12961 LiveZilla Server 注入漏洞
CVE-2019-12960 LiveZilla Server SQL注入漏洞
CVE-2019-12949 pfSense 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2019-12817

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