CVE-2022-0516
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 中KVM for s390的arch/s390/kvm/kvm-s390.c函数的kvm_s390_guest_sida_op存在缓冲区错误漏洞，该漏洞允许具有普通用户权限的本地攻击者利用该漏洞获得未经授权的内存写访问。
Possible ATT&CK Techniques 3 AI
T1053 · Scheduled Task/Job T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-0516
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in kvm_s390_guest_sida_op in the arch/s390/kvm/kvm-s390.c function in KVM for s390 in the Linux kernel. This flaw allows a local attacker with a normal user privilege to obtain unauthorized memory write access. This flaw affects Linux kernel versions prior to 5.17-rc4.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 缓冲区错误漏洞
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 中KVM for s390的arch/s390/kvm/kvm-s390.c函数的kvm_s390_guest_sida_op存在缓冲区错误漏洞，该漏洞允许具有普通用户权限的本地攻击者利用该漏洞获得未经授权的内存写访问。
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 | Linux kernel versions prior to 5.17-rc4 | - |
|
II. Public POCs for CVE-2022-0516
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-0516 (1)
Vendor Advisories for CVE-2022-0516 (3)
-
https://bugzilla.redhat.com/show_bug.cgi?id=2050237 x_refsource_MISC
-
https://security.netapp.com/advisory/ntap-20220331-0009/ x_refsource_CONFIRM
-
Same Patch Batch · n/a · 2022-03-08 · 9 CVEs total
| CVE-2022-0856 | libcaca 数字错误漏洞 | |
| CVE-2021-3981 | grub2 安全漏洞 | |
| CVE-2021-4095 | Linux kernel 代码问题漏洞 | |
| CVE-2021-3698 | Cockpit 信任管理问题漏洞 | |
| CVE-2022-25225 | Network Olympus SQL注入漏洞 | |
| CVE-2022-24286 | Acer QuickAccess 授权问题漏洞 | |
| CVE-2022-24285 | Acer Care Center 授权问题漏洞 | |
| CVE-2021-28488 | Ericsson Network Manage安全漏洞 |
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V. Comments for CVE-2022-0516
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