PT-2026-65474 · Xen+5 · Xen

CVE-2026-62432

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Published

2026-07-28

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Updated

2026-08-03

CVSS v3.1

7.3

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)
Description The EVTCHNOP expand array hypercall checks if FIFO event channels are enabled without holding the required lock. This creates a race condition with EVTCHNOP reset, which can lead to a NULL pointer dereference. A race condition occurs when the timing or order of events affects the correctness of the code.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Race Condition

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Weakness Enumeration

Related Identifiers

CVE-2026-62432
OPENSUSE-SU-2026:11441-1
SUSE-SU-2026:3409-1
SUSE-SU-2026:3423-1
SUSE-SU-2026:3451-1
SUSE-SU-2026:3462-1

Affected Products

Xen