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I. Basic Information for CVE-2022-49770
Vulnerability Information

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Vulnerability Title
ceph: avoid putting the realm twice when decoding snaps fails
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ceph: avoid putting the realm twice when decoding snaps fails When decoding the snaps fails it maybe leaving the 'first_realm' and 'realm' pointing to the same snaprealm memory. And then it'll put it twice and could cause random use-after-free, BUG_ON, etc issues.
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,该漏洞源于双重释放问题,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 9030aaf9bf0a1eee47a154c316c789e959638b0f ~ 274e4c79a3a2a24fba7cfe0e41113f1138785c37 -
LinuxLinux 2.6.34 -
II. Public POCs for CVE-2022-49770
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III. Intelligence Information for CVE-2022-49770
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49770

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