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I. Basic Information for CVE-2021-47530
Vulnerability Information

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Vulnerability Title
drm/msm: Fix wait_fence submitqueue leak
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix wait_fence submitqueue leak We weren't dropping the submitqueue reference in all paths. In particular, when the fence has already been signalled. Split out a helper to simplify handling this in the various different return paths.
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 存在安全漏洞,该漏洞源于 drm/msm 模块 wait_fence 提交队列泄漏。
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
LinuxLinux a61acbbe9cf873f869fc634ae6f72f214f5994cc ~ 4c3cdbf2540319ea674f1f3c54f31f14c6f39647 -
LinuxLinux 5.15 -
II. Public POCs for CVE-2021-47530
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III. Intelligence Information for CVE-2021-47530
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47530

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