PT-2026-43960 · Linux+3 · Linux Kernel+3

CVE-2026-46092

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Published

2026-05-27

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Updated

2026-08-30

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 A crash occurs in the probing routine of the rtw88 driver when the 8821CE device is installed on a system where the device is on a root bus. This happens because the pci upstream bridge() function returns NULL in such PCI topologies, and the system fails to verify the existence of the bridge before applying a specific workaround.
Recommendations Update to a version of the Linux kernel where the pci upstream bridge() check is implemented. Update to kernel-devel-7.0.11-1.1 or a newer version for openSUSE Tumbleweed.

Exploit

Fix

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

AZL-88484
CVE-2026-46092
ECHO-D8BD-EDD0-5D00
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-2026:3130-1
SUSE-SU-2026:3166-1
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