Chainguard: multiple linux-gcp-6.18 packages: security update to 6.18.57-r0

medium Tenable Self-Hosted Container Security Plugin ID 478633

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: smb/server: fix tree connection leak
in smb2_tree_connect() See the procedure below: smb2_tree_connect ksmbd_tree_conn_connect
xa_store(&sess->tree_conns, tree_conn->id, tree_conn) ksmbd_counter_inc(KSMBD_COUNTER_TREE_CONNS)
ksmbd_share_tree_conn_inc(sc) ksmbd_iov_pin_rsp // fail status.ret = KSMBD_TREE_CONN_STATUS_NOMEM // do
not disconnect tree_conn Disconnect the new tree connection if ksmbd_iov_pin_rsp() fails. (CVE-2026-98162)

Solution

Update the linux-gcp-6.18 library and its related packages to version 6.18.57-r0 or later.

Plugin Details

Severity: Medium

ID: 478633

Version: Revision 1.1

Type: Local

Published: 11/7/2026

Updated: 11/7/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.66

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-2026-98162

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: 9/25/2026

Reference Information

CVE: CVE-2026-98162