CVE-2023-52450

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Source
https://cve.org/CVERecord?id=CVE-2023-52450
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52450.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52450
Downstream
Related
Published
2024-02-22T16:21:41.661Z
Modified
2026-03-14T12:16:45.415761Z
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

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
f680b6e6062ef3c944ffc966d685f067958fca33
Fixed
bf1bf09e6b599758851457f3999779622a48d015
Fixed
3d6f4a78b104c65e4256c3776c9949f49a1b459e
Fixed
1692cf434ba13ee212495b5af795b6a07e986ce4

Database specific

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