CVE-2024-47731

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Source
https://cve.org/CVERecord?id=CVE-2024-47731
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-47731.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-47731
Downstream
Related
Published
2024-10-21T12:14:03.184Z
Modified
2026-03-11T07:50:20.380665Z
Summary
drivers/perf: Fix ali_drw_pmu driver interrupt status clearing
Details

In the Linux kernel, the following vulnerability has been resolved:

drivers/perf: Fix alidrwpmu driver interrupt status clearing

The alibabauncorepmu 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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47731.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cf7b61073e4526caa247616f6fbb174cbd2a5366
Fixed
24f30b34ff76648d26872dd4eaa002f074225058
Fixed
3b839d4619042b02eecdfc986484ac6e6be6acbf
Fixed
062b7176e484678b2c9072d28fbecea47846b274
Fixed
85702fddba70d2b63f5646793d77de2ad4fc3784
Fixed
a3dd920977dccc453c550260c4b7605b280b79c3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-47731.json"