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I. Basic Information for CVE-2024-0340
Vulnerability Information
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Vulnerability Title
Kernel: information disclosure in vhost/vhost.c:vhost_new_msg()
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in vhost_new_msg in drivers/vhost/vhost.c in the Linux kernel, which does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg() function. This issue can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
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drivers/vhost/vhost.c 中的 vhost_new_msg存在安全问题，无法正确初始化虚拟客户机和主机操作系统之间传递的消息中的内存，允许本地特权用户读取某些内核内存内容。
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
Red HatRed Hat Enterprise Linux 8 0:4.18.0-553.5.1.rt7.346.el8_10 ~ * cpe:/a:redhat:enterprise_linux:8::nfv
Red HatRed Hat Enterprise Linux 8 0:4.18.0-553.5.1.el8_10 ~ * cpe:/a:redhat:enterprise_linux:8::crb
Red HatRed Hat Enterprise Linux 9 0:5.14.0-503.11.1.el9_5 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red HatRed Hat Enterprise Linux 9 0:5.14.0-503.11.1.el9_5 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support 0:5.14.0-427.68.1.el9_4 ~ * cpe:/a:redhat:rhel_eus:9.4::realtime
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
II. Public POCs for CVE-2024-0340
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III. Intelligence Information for CVE-2024-0340
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IV. Related Vulnerabilities
Same weakness: CWE-200
V. Comments for CVE-2024-0340

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