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I. Basic Information for CVE-2022-49809
Vulnerability Information

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Vulnerability Title
net/x25: Fix skb leak in x25_lapb_receive_frame()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak.
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X25协议中skb拷贝未释放,可能导致内存泄漏。
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 cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df ~ fda0ba7c84b46d10947c687320804b9de149a921 -
LinuxLinux 3.1 -
II. Public POCs for CVE-2022-49809
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III. Intelligence Information for CVE-2022-49809
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49809

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