Google: sys-kernel/lakitu-kernel-6_1, sys-kernel/lakitu-kernel-6_6: security update to 18613.75.89

medium Tenable Self-Hosted Container Security Plugin ID 471698

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: mm: fix NULL pointer dereference in
alloc_pages_bulk_noprof We triggered a NULL pointer dereference for ac.preferred_zoneref->zone in
alloc_pages_bulk_noprof() when the task is migrated between cpusets. When cpuset is enabled, in
prepare_alloc_pages(), ac->nodemask may be &current->mems_allowed. when first_zones_zonelist() is called
to find preferred_zoneref, the ac->nodemask may be modified concurrently if the task is migrated between
different cpusets. Assuming we have 2 NUMA Node, when traversing Node1 in ac->zonelist, the nodemask is 2,
and when traversing Node2 in ac->zonelist, the nodemask is 1. As a result, the ac->preferred_zoneref
points to NULL zone. In alloc_pages_bulk_noprof(), for_each_zone_zonelist_nodemask() finds a allowable
zone and calls zonelist_node_idx(ac.preferred_zoneref), leading to NULL pointer dereference.
__alloc_pages_noprof() fixes this issue by checking NULL pointer in commit ea57485af8f4 ("mm, page_alloc:
fix check for NULL preferred_zone") and commit df76cee6bbeb ("mm, page_alloc: remove redundant checks from
alloc fastpath"). To fix it, check NULL pointer for preferred_zoneref->zone. (CVE-2024-53113)

Solution

Update the sys-kernel/lakitu-kernel-6_1 library and its related packages to version 18613.75.89 or later.

See Also

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

Plugin Details

Severity: Medium

ID: 471698

Version: Revision 1.1

Type: Local

Published: 10/3/2026

Updated: 10/3/2026

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.18

Vendor

Vendor Severity: MEDIUM

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-2024-53113

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: 12/2/2024

Reference Information

CVE: CVE-2024-53113