PT-2026-34894 · Linux+2 · Linux Kernel+2

CVE-2026-31542

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Published

2026-03-20

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Updated

2026-09-09

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the x86 platform UV component where deconfigured sockets are mapped to SOCK EMPTY (0xffff). This mapping leads to a system panic during the allocation of UV hub info structures.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Weakness Enumeration

CWE-386

Related Identifiers

BDU:2026-12361
CVE-2026-31542
OESA-2026-2581
OESA-2026-2582
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3595-1
SUSE-SU-2026:3602-1
SUSE-SU-2026:3617-1
SUSE-SU-2026:3790-1
SUSE-SU-2026:3810-1
USN-8567-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8619-1
USN-8665-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu