Google: sys-kernel/csql-kernel-6_1, sys-kernel/csql-kernel-6_6, sys-kernel/lakitu-kernel-6_1, sys-kernel/lakitu-kernel-6_6, sys-kernel/lakitu-nc-kernel-6_6, sys-kernel/lakitu-vgpu-kernel-6_6, sys-kernel/tpusev-kernel-6_6: security update to 18613.767.2

medium Tenable Cloud Security Plugin ID 465818

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: KVM: x86/mmu: Check write tracking in
all address spaces kvm_gfn_is_write_tracked() checks only the supplied memslot, but page tracking is per-
address-space and shadow pages are shared across all address spaces. With SMM, a GFN can therefore be
write-tracked in one address space and appear untracked through the other. Check the supplied slot first,
then the slot for the other address space. This ensures all callers honor write tracking regardless of the
active address space. In particular, it prevents mmu_try_to_unsync_pages() from marking an upper-level
shadow page unsync and eventually triggering the BUG in pte_list_remove(). [invert direction of the
conditional. - Paolo] (CVE-2026-98164)

Solution

Update the sys-kernel/csql-kernel-6_1 library and its related packages to version 18613.767.2 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-117.oval.xml.tar.gz

Plugin Details

Severity: Medium

ID: 465818

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: Low

Score: 3

Percentile: 23.66

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-2026-98164

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: 9/29/2026

Reference Information

CVE: CVE-2026-98164