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I. Basic Information for CVE-2022-50623
Vulnerability Information

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Vulnerability Title
fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that.
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dfl_feature_ioctl_set_irq存在整数溢出,可能导致内存损坏。
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 322b598be4d9b9090cda560c4caab78704615ab4 ~ f59861946fa51bcc1f305809e4ebc1013b0ee61c -
LinuxLinux 5.9 -
II. Public POCs for CVE-2022-50623
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III. Intelligence Information for CVE-2022-50623
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IV. Related Vulnerabilities
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