Google: sys-kernel/lakitu-kernel-6_1: security update to 18244.236.64

medium Tenable Cloud Security Plugin ID 451690

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: xfrm: validate new SA's prefixlen
using SA family when sel.family is unset This expands the validation introduced in commit 07bf7908950a
("xfrm: Validate address prefix lengths in the xfrm selector.") syzbot created an SA with
usersa.sel.family = AF_UNSPEC usersa.sel.prefixlen_s = 128 usersa.family = AF_INET Because of the
AF_UNSPEC selector, verify_newsa_info doesn't put limits on prefixlen_{s,d}. But then copy_from_user_state
sets x->sel.family to usersa.family (AF_INET). Do the same conversion in verify_newsa_info before
validating prefixlen_{s,d}, since that's how prefixlen is going to be used later on. (CVE-2024-50142)

Solution

Update the sys-kernel/lakitu-kernel-6_1 library and its related packages to version 18244.236.64 or later.

See Also

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

Plugin Details

Severity: Medium

ID: 451690

Version: Revision 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.19

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-2024-50142

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-2024-50142