Linux Kernel up to 6.9.7 bme680 compensate buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 6.9.7 and classified as critical. This issue affects the function compensate of the component bme680. Such manipulation leads to buffer overflow. This vulnerability is listed as CVE-2024-42086. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.9.7. Affected by this issue is the function compensate of the component bme680. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: iio: chemical: bme680: Fix overflows in compensate() functions There are cases in the compensate functions of the driver that there could be overflows of variables due to bit shifting ops. These implications were initially discussed here [1] and they were mentioned in log message of Commit 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor"). [1]: https://lore.kernel.org/linux-iio/20180728114028.3c1bbe81@archlinux/

The advisory is available at git.kernel.org. This vulnerability is handled as CVE-2024-42086 since 07/29/2024. The exploitation is known to be easy. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/26/2025).

The vulnerability scanner Nessus provides a plugin with the ID 207802 (Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-7003-4)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 4.19.317, 5.4.279, 5.10.221, 5.15.162, 6.1.97, 6.6.37 or 6.9.8 eliminates this vulnerability. Applying the patch 6fa31bbe2ea8/b0af334616ed/c326551e99f5/7a13d1357658/ba1bb3e2a38a/b5967393d50e/3add41bbda92/fdd478c3ae98 is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at Tenable (207802) and CERT Bund (WID-SEC-2024-1722). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • IBM InfoSphere Guardium
  • Oracle Linux
  • NetApp FAS
  • NetApp ActiveIQ Unified Manager
  • Siemens SIMATIC S7
  • Oracle VM
  • IBM Security Guardium
  • RESF Rocky Linux
  • Broadcom Brocade SANnav
  • Dell PowerScale
  • Open Source Linux Kernel
  • IBM QRadar SIEM
  • Dell integrated Dell Remote Access Controller
  • Dell Avamar
  • IBM Storage Scale
  • IBM Spectrum Protect Plus
  • Juniper Junos Space
  • IBM Storage Scale System
  • SolarWinds Security Event Manager
  • Dell PowerProtect Data Domain
  • Dell PowerProtect Data Domain Management Center
  • Dell PowerProtect Data Domain OS

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.0
VulDB Temp Score: 7.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 207802
Nessus Name: Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-7003-4)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 4.19.317/5.4.279/5.10.221/5.15.162/6.1.97/6.6.37/6.9.8
Patch: 6fa31bbe2ea8/b0af334616ed/c326551e99f5/7a13d1357658/ba1bb3e2a38a/b5967393d50e/3add41bbda92/fdd478c3ae98

Timelineinfo

07/29/2024 🔍
07/29/2024 +0 days 🔍
07/29/2024 +0 days 🔍
09/26/2025 +424 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2024-42086 (🔍)
GCVE (CVE): GCVE-0-2024-42086
GCVE (VulDB): GCVE-100-272738
CERT Bund: WID-SEC-2024-1722 - Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

Entryinfo

Created: 07/29/2024 19:12
Updated: 09/26/2025 17:00
Changes: 07/29/2024 19:12 (59), 07/30/2024 18:29 (1), 09/27/2024 20:27 (3), 07/15/2025 22:10 (7), 07/19/2025 17:34 (1), 09/03/2025 06:56 (1), 09/26/2025 17:00 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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