CVE-2023-52450
- 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
- 2024-02-22T16:21:41Z
- Modified
- 2026-08-12T03:51:31Z
- 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 upi_fill_topology()
Get logical socket id instead of physical id in discover_upi_topology() to avoid out-of-bound access on 'upi = &type->topology[nid][idx];' line that leads to NULL pointer dereference in upi_fill_topology()
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52450.json" }- References
-
- https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4
- https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e
- https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52450.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-52450
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git