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I. Basic Information for CVE-2022-50640
Vulnerability Information

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Vulnerability Title
mmc: core: Fix kernel panic when remove non-standard SDIO card
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mmc: core: Fix kernel panic when remove non-standard SDIO card SDIO tuple is only allocated for standard SDIO card, especially it causes memory corruption issues when the non-standard SDIO card has removed, which is because the card device's reference counter does not increase for it at sdio_init_func(), but all SDIO card device reference counter gets decreased at sdio_release_func().
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,该漏洞源于内存损坏,可能导致系统不稳定。
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 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 ~ b8b2965932e702b21e335ff30e1bb550f5a23b6f -
LinuxLinux 2.6.36 -
II. Public POCs for CVE-2022-50640
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III. Intelligence Information for CVE-2022-50640
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IV. Related Vulnerabilities
V. Comments for CVE-2022-50640

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