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I. Basic Information for CVE-2022-48730
Vulnerability Information

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Vulnerability Title
dma-buf: heaps: Fix potential spectre v1 gadget
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fix potential spectre v1 gadget It appears like nr could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec. [sumits: added fixes and cc: stable tags]
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞,该漏洞源于 dma-buf:heaps 模块存在潜在的 spectre v1 漏洞。
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
VendorProductAffected VersionsCPESubscribe
LinuxLinux c02a81fba74fe3488ad6b08bfb5a1329005418f8 ~ 5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3a -
LinuxLinux 5.6 -
II. Public POCs for CVE-2022-48730
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III. Intelligence Information for CVE-2022-48730
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IV. Related Vulnerabilities
V. Comments for CVE-2022-48730

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