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I. Basic Information for CVE-2022-4543
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 信息泄露漏洞
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存在信息泄露漏洞。攻击者利用该漏洞读取Linux内核的内存片段，以获取敏感信息。
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
-Linux kernel all versions -
II. Public POCs for CVE-2022-4543
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/sunichi/cve-2022-4543-wrapperPOC Details
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III. Intelligence Information for CVE-2022-4543
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IV. Related Vulnerabilities
Same product: Linux kernel
Same vendor: n/a
Same weakness: CWE-200
V. Comments for CVE-2022-4543

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