CVE-2021-43056
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-43056
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.
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 powerpc 5.14.15之前版本存在安全漏洞，该漏洞源于当主机运行在Power8上时，由于arch/powerpc/kvm/book3s_hv_rmhandlers在处理SRR1寄存器值时的实现错误，这允许恶意的KVM客户机使主机崩溃。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-43056
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-43056
请登录查看更多情报信息。
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AA7EAPPKWG4LMTQQLNNSKATY6ST2KQFE/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBM4FP3IT3JZ2O7EBS7TEOG657N4ZGRE/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RRAIS3PG4EV5WFLYESR6FXWM4BJJGWVA/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-43056
Same Patch Batch · n/a · 2021-10-28 · 19 CVEs total
| CVE-2021-22096 | Vmware Spring Framework 安全漏洞 | |
| CVE-2020-23549 | IrfanView 安全漏洞 | |
| CVE-2020-23546 | IrfanView 安全漏洞 | |
| CVE-2021-36551 | Tiki Wiki 跨站脚本漏洞 | |
| CVE-2021-36550 | Tiki Wiki 跨站脚本漏洞 | |
| CVE-2021-36548 | Monstra CMS 代码问题漏洞 | |
| CVE-2021-36547 | Mara CMS 代码问题漏洞 | |
| CVE-2020-25422 | Mara CMS 跨站脚本漏洞 | |
| CVE-2021-22097 | Spring AMQP 代码问题漏洞 | |
| CVE-2021-43057 | Linux kernel 资源管理错误漏洞 | |
| CVE-2021-22047 | VMware Spring Security 安全漏洞 | |
| CVE-2021-22044 | Spring Cloud OpenFeign 安全漏洞 | |
| CVE-2021-41728 | Sourcecodester News247 Cms 跨站脚本漏洞 | |
| CVE-2020-22312 | Hznuoj 跨站脚本漏洞 | |
| CVE-2021-37254 | M-Files Web 授权问题漏洞 | |
| CVE-2021-37915 | Grandstream Ht801 安全漏洞 | |
| CVE-2021-37748 | Grandstream Ht801 缓冲区错误漏洞 | |
| CVE-2019-19810 | ZOOM Zoom Call Recording 代码问题漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-43056
No comments yet