CVE-2023-52450

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Source
https://cve.org/CVERecord?id=CVE-2023-52450
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52450.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52450
Downstream
Related
Published
2024-02-22T16:21:41.661Z
Modified
2026-05-15T11:53:25.866116605Z
Summary
perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()
Details

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

perf/x86/intel/uncore: Fix NULL pointer dereference issue in upifilltopology()

Get logical socket id instead of physical id in discoverupitopology() to avoid out-of-bound access on 'upi = &type->topology[nid][idx];' line that leads to NULL pointer dereference in upifilltopology()

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52450.json"
}
References

Affected packages

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.14
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.2

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52450.json"