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I. Basic Information for CVE-2022-49491
Vulnerability Information

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Vulnerability Title
drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.
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vop_bind中可能的空指针取消引用。
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 2048e3286f347db5667708e47448176b5329e8d8 ~ 452922955df215a417c80d09dab72bbc667a1861 -
LinuxLinux 3.19 -
II. Public POCs for CVE-2022-49491
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III. Intelligence Information for CVE-2022-49491
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49491

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