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CVE-2023-52450

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CVE-2023-52450

Published: Feb 22, 2024

Modified: May 11, 2026

PUBLISHED

Description

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()

VendorProductVersions

Linux

Linux

affected
f680b6e6062ef3c944ffc966d685f067958fca33 - < bf1bf09e6b599758851457f3999779622a48d015
affected
f680b6e6062ef3c944ffc966d685f067958fca33 - < 3d6f4a78b104c65e4256c3776c9949f49a1b459e
affected
f680b6e6062ef3c944ffc966d685f067958fca33 - < 1692cf434ba13ee212495b5af795b6a07e986ce4

Linux

Linux

affected
6.2
unaffected
0 - < 6.2
unaffected
6.6.14 - <= 6.6.*
unaffected
6.7.2 - <= 6.7.*
unaffected
6.8 - <= *

References

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