Google: sys-kernel/lakitu-kernel-6_1: security update to 18244.291.36

medium Tenable Cloud Security Plugin ID 451763

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: iommu: Return right value in
iommu_sva_bind_device() iommu_sva_bind_device() should return either a sva bond handle or an ERR_PTR value
in error cases. Existing drivers (idxd and uacce) only check the return value with IS_ERR(). This could
potentially lead to a kernel NULL pointer dereference issue if the function returns NULL instead of an
error pointer. In reality, this doesn't cause any problems because iommu_sva_bind_device() only returns
NULL when the kernel is not configured with CONFIG_IOMMU_SVA. In this case, iommu_dev_enable_feature(dev,
IOMMU_DEV_FEAT_SVA) will return an error, and the device drivers won't call iommu_sva_bind_device() at
all. (CVE-2024-40945)

Solution

Update the sys-kernel/lakitu-kernel-6_1 library and its related packages to version 18244.291.36 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-113.oval.xml.tar.gz

Plugin Details

Severity: Medium

ID: 451763

Version: Revision 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

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-2024-40945

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: 4/9/2024

Reference Information

CVE: CVE-2024-40945