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CVE-2018-20836

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
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 4.20之前版本中存在资源管理错误漏洞。该漏洞源于网络系统或产品在运行过程中，并发代码需要互斥地访问共享资源时，对于并发访问的处理不当。

AI Predicted 6.5 Difficulty: Hard EPSS 5.09% · P92

Possible ATT&CK Techniques 1 AI

T1201 · Password Policy Discovery
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I. Basic Information for CVE-2018-20836

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 资源管理错误漏洞
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 4.20之前版本中存在资源管理错误漏洞。该漏洞源于网络系统或产品在运行过程中，并发代码需要互斥地访问共享资源时，对于并发访问的处理不当。
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-2018-20836

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III. Intelligence Information for CVE-2018-20836

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Patches & Fixes for CVE-2018-20836 (2)

Vendor Advisories for CVE-2018-20836 (5)

Mailing List Discussions for CVE-2018-20836 (6)

Same Patch Batch · n/a · 2019-05-07 · 27 CVEs total

CVE-2018-14478 Coppermine 跨站脚本漏洞
CVE-2019-11808 Ratpack 安全特征问题漏洞
CVE-2019-11810 Linux kernel 资源管理错误漏洞
CVE-2019-11811 Linux kernel 资源管理错误漏洞
CVE-2019-9709 Catalyst IT Mahara 跨站脚本漏洞
CVE-2019-11560 Hisilicon HI3516 hisilicon streaming server 缓冲区错误漏洞
CVE-2019-9708 Catalyst IT Mahara 权限许可和访问控制问题漏洞
CVE-2019-10869 WordPress Ninja Forms插件路径遍历漏洞
CVE-2019-11629 Sonatype Nexus Repository Manager 跨站脚本漏洞
CVE-2018-13991 Phoenix Contact FL SWITCH 信息泄露漏洞
CVE-2018-13992 Phoenix Contact FL SWITCH 信任管理问题漏洞
CVE-2018-13993 Phoenix Contact FL SWITCH 跨站请求伪造漏洞
CVE-2018-13994 Phoenix Contact FL SWITCH 资源管理错误漏洞
CVE-2019-10712 WAGO 750-88x Series和WAGO 750-87x Series 信任管理问题漏洞
CVE-2018-14485 BlogEngine 代码问题漏洞
CVE-2018-19456 libgit2 信息泄露漏洞
CVE-2018-20503 SirsiDynix e-Library 跨站脚本漏洞
CVE-2019-7426 ZOHO ManageEngine Netflow Analyzer Professional 跨站脚本漏洞
CVE-2019-7427 ZOHO ManageEngine Netflow Analyzer Professional 跨站脚本漏洞
CVE-2019-7443 KDE KAuth 输入验证错误漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2018-20836

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