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I. Basic Information for CVE-2022-49531
Vulnerability Information

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Vulnerability Title
loop: implement ->free_disk
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: loop: implement ->free_disk Ensure that the lo_device which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is still in use, but to to fix a potential deadlock this will be relaxed a bit soon.
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,该漏洞源于未确保lo_device在gendisk释放前有效,可能导致潜在的死锁。
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 73285082745045bcd64333c1fbaa88f8490f2626 ~ aadd1443aae7fe8956e3b11157827067f034406a -
LinuxLinux 2.6.22 -
II. Public POCs for CVE-2022-49531
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III. Intelligence Information for CVE-2022-49531
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49531

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