CVE-2022-1789
Quick assessment
Affected
n/a kernel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。攻击者利用该漏洞通过 kvm_mmu_invpcid_gva() 在 Linux kernel 上强制取消引用 NULL 指针，以触发拒绝服务。
Possible ATT&CK Techniques 1 AI
T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2022-1789
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 代码问题漏洞
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。攻击者利用该漏洞通过 kvm_mmu_invpcid_gva() 在 Linux kernel 上强制取消引用 NULL 指针，以触发拒绝服务。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | kernel | no patch information available yet | - |
|
II. Public POCs for CVE-2022-1789
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2022-1789 (3)
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https://kb.cert.org/vuls/id/647177/ x_refsource_MISC
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https://bugzilla.redhat.com/show_bug.cgi?id=1832397 x_refsource_MISC
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Mailing List Discussions for CVE-2022-1789 (3)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KCEAPIVPRTJHKPF2A2HVF5XHD5XJT3MN/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IBUOQTNTQ4ZCXHOCNKYIL2ZUIAZ675RD/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6JP355XFVAB33X4BNO3ERVTURFYEDB7/ vendor-advisory x_refsource_FEDORA
Security Blog Posts for CVE-2022-1789 (1)
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https://francozappa.github.io/about-bias/ x_refsource_MISC
Same Patch Batch · n/a · 2022-05-31 · 83 CVEs total
| CVE-2022-30820 | Wedding Management System 代码问题漏洞 | |
| CVE-2022-24701 | WinAPRS 安全漏洞 | |
| CVE-2022-30822 | Wedding Management System 代码问题漏洞 | |
| CVE-2021-42200 | Swftools 代码问题漏洞 | |
| CVE-2022-30823 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30827 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30828 | Wedding Management System SQL注入漏洞 | |
| CVE-2021-42199 | Swftools 缓冲区错误漏洞 | |
| CVE-2022-30829 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30826 | Wedding Management System SQL注入漏洞 | |
| CVE-2022-30821 | Wedding Management System 代码问题漏洞 | |
| CVE-2022-30819 | Wedding Management System 代码问题漏洞 | |
| CVE-2022-1419 | Linux kernel 资源管理错误漏洞 | |
| CVE-2022-1652 | Linux kernel 资源管理错误漏洞 | |
| CVE-2021-42201 | Swftools 缓冲区错误漏洞 | |
| CVE-2021-42202 | Swftools 代码问题漏洞 | |
| CVE-2022-1786 | Linux kernel 安全漏洞 | |
| CVE-2021-42203 | Swftools 资源管理错误漏洞 | |
| CVE-2022-24702 | WinAPRS 安全漏洞 | |
| CVE-2022-24700 | WinAPRS 安全漏洞 |
Showing top 20 of 83 CVEs. View all on vendor page → →
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V. Comments for CVE-2022-1789
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