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.
Metrics
Affected Vendors & Products
References
History
Wed, 23 Oct 2024 17:30:00 +0000
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First Time appeared |
Linux
Linux linux Kernel |
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Weaknesses | CWE-459 | |
CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
Vendors & Products |
Linux
Linux linux Kernel |
Tue, 22 Oct 2024 01:30:00 +0000
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References |
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Metrics |
threat_severity
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cvssV3_1
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Mon, 21 Oct 2024 13:15:00 +0000
Type | Values Removed | Values Added |
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Metrics |
ssvc
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Mon, 21 Oct 2024 12:30:00 +0000
Type | Values Removed | Values Added |
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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. | |
Title | drivers/perf: Fix ali_drw_pmu driver interrupt status clearing | |
References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published: 2024-10-21T12:14:03.184Z
Updated: 2024-11-05T09:49:35.866Z
Reserved: 2024-09-30T16:00:12.957Z
Link: CVE-2024-47731
Vulnrichment
Updated: 2024-10-21T13:00:33.786Z
NVD
Status : Analyzed
Published: 2024-10-21T13:15:03.260
Modified: 2024-10-23T17:06:14.323
Link: CVE-2024-47731
Redhat