Google: sys-kernel/csql-kernel-6_6, sys-kernel/lakitu-kernel-6_6, sys-kernel/lakitu-nc-kernel-6_6, sys-kernel/lakitu-vgpu-kernel-6_6: security update to 18867.381.161

medium Tenable Cloud Security Plugin ID 467056

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix thermal zone
governor cleanup issues If thermal_zone_device_register_with_trips() fails after adding a thermal governor
to the thermal zone being registered, the governor is not removed from it as appropriate which may lead to
a memory leak. In turn, thermal_zone_device_unregister() calls thermal_set_governor() without acquiring
the thermal zone lock beforehand which may race with a governor update via sysfs and may lead to a use-
after-free in that case. Address these issues by adding two thermal_set_governor() calls, one to
thermal_release() to remove the governor from the given thermal zone, and one to the thermal zone
registration error path to cover failures preceding the thermal zone device registration. (CVE-2026-46021)

Solution

Update the sys-kernel/csql-kernel-6_6 library and its related packages to version 18867.381.161 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-121.oval.xml.tar.gz

Plugin Details

Severity: Medium

ID: 467056

Version: Revision 1.3

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.45

Vendor

Vendor Severity: LOW

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2026-46021

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 5/26/2026

Reference Information

CVE: CVE-2026-46021