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CVE-2024-47731— drivers/perf: Fix ali_drw_pmu driver interrupt status clearing

EPSS 0.01% · P2
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I. Basic Information for CVE-2024-47731

Vulnerability Information
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Vulnerability Title
drivers/perf: Fix ali_drw_pmu driver interrupt status clearing
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drivers/perf: Fix ali_drw_pmu driver interrupt status clearing The alibaba_uncore_pmu driver forgot to clear all interrupt status in the interrupt processing function. After the PMU counter overflow interrupt occurred, an interrupt storm occurred, causing the system to hang. Therefore, clear the correct interrupt status in the interrupt handling function to fix it.
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drivers/perf模块中的ali_drw_pmu驱动在处理中断时未清除状态，可能导致中断风暴。
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 cf7b61073e4526caa247616f6fbb174cbd2a5366 ~ 24f30b34ff76648d26872dd4eaa002f074225058 -
LinuxLinux 6.1 -

II. Public POCs for CVE-2024-47731

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III. Intelligence Information for CVE-2024-47731

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Same Patch Batch · Linux · 2024-10-21 · 372 CVEs total

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CVE-2024-50010exec: don't WARN for racy path_noexec check
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Showing top 20 of 372 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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