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I. Basic Information for CVE-2022-49275
Vulnerability Information

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Vulnerability Title
can: m_can: m_can_tx_handler(): fix use after free of skb
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch.
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m_can_tx_handler函数中存在释放后重用问题。
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 80646733f11c2e9de3b6339f7e635047e6087280 ~ d93ed9aff64968f4cdad690712eb4f48ae537bde -
LinuxLinux 3.18 -
II. Public POCs for CVE-2022-49275
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III. Intelligence Information for CVE-2022-49275
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49275

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