PT-2026-43893 · Opensuse+3 · Opensuse Tumbleweed+3

CVE-2026-46026

·

Published

2026-05-27

·

Updated

2026-08-26

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) openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1
Description The net:qrtr:ns component lacks bound checking on the number of lookups a client can perform. A malicious local client could send a flood of NEW LOOKUP messages over the same socket to cause issues.
Recommendations Update to a version where the maximum number of lookups is limited to 64 globally. Update to kernel-devel-7.0.11-1.1 or a newer version.

Exploit

Fix

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dbugs@ptsecurity.com

Related Identifiers

AZL-88605
CVE-2026-46026
ECHO-69C8-5FFD-6C0D
OPENSUSE-SU-2026:10954-1
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-2026:3790-1
SUSE-SU-2026:3810-1
USN-8488-1
USN-8488-2
USN-8489-1
USN-8507-1
USN-8567-1
USN-8569-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8603-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8619-1
USN-8665-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu
Opensuse Tumbleweed