CVE-2023-52450

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()

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4	Patch
https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e	Patch
https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015	Patch
https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4	Patch
https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e	Patch
https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2024-02-22 17:15

Updated : 2024-11-21 08:39

NVD link : CVE-2023-52450

Mitre link : CVE-2023-52450

CVE.ORG link : CVE-2023-52450

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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