Bottlerocket: kernel-5.15: security update to 2.1.0

high Tenable Self-Hosted Container Security Plugin ID 427926

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: net: fix out-of-bounds access in
ops_init net_alloc_generic is called by net_alloc, which is called without any locking. It reads
max_gen_ptrs, which is changed under pernet_ops_rwsem. It is read twice, first to allocate an array, then
to set s.len, which is later used to limit the bounds of the array access. It is possible that the array
is allocated and another thread is registering a new pernet ops, increments max_gen_ptrs, which is then
used to set s.len with a larger than allocated length for the variable array. Fix it by reading
max_gen_ptrs only once in net_alloc_generic. If max_gen_ptrs is later incremented, it will be caught in
net_assign_generic. (CVE-2024-36883)

Plugin Details

Severity: High

ID: 427926

Version: Revision 1.4

Type: Local

Published: 6/30/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.4

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:C

CVSS Score Source: CVE-2024-36883

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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: 5/30/2024

Reference Information

CVE: CVE-2024-36883