# OPENSUSE-SU-2026:21154-1: ofono security update

OPENSUSE-SU-2026:21154-1, released June 23, 2026, fixes 16 CVEs in ofono (version 2.19-bp160.1.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-21154-1
- Platform: Linux
- Released: Jun 23, 2026
- Priority: High (Closes CVE-2023-2794, high severity)
- CVEs: 16, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:21154-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ofono](https://patchblox.com/security/data/product/linux/ofono.md) | opensuse-leap 16.0 | 2.19-bp160.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-2794](https://patchblox.com/security/data/cve/CVE-2023-2794.md) | High | ofono: A flaw was found in ofono, an Open Source Telephony on Linux | 8.1 | 0.0125 |  |
| [CVE-2023-4234](https://patchblox.com/security/data/cve/CVE-2023-4234.md) | High | ofono: A flaw was found in ofono, an Open Source Telephony on Linux | 8.1 | 0.0115 |  |
| [CVE-2023-4233](https://patchblox.com/security/data/cve/CVE-2023-4233.md) | High | ofono: A flaw was found in ofono, an Open Source Telephony on Linux | 8.1 | 0.0102 |  |
| [CVE-2023-4232](https://patchblox.com/security/data/cve/CVE-2023-4232.md) | High | ofono: A flaw was found in ofono, an Open Source Telephony on Linux | 8.1 | 0.0096 |  |
| [CVE-2023-4235](https://patchblox.com/security/data/cve/CVE-2023-4235.md) | High | ofono: A flaw was found in ofono, an Open Source Telephony on Linux | 8.1 | 0.0094 |  |
| [CVE-2024-7539](https://patchblox.com/security/data/cve/CVE-2024-7539.md) | High | ofono: oFono CUSD Stack-based Buffer Overflow Code Execution Vulnerability | 7.8 | 0.0029 |  |
| [CVE-2024-7543](https://patchblox.com/security/data/cve/CVE-2024-7543.md) | High | ofono: oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability | 7.8 | 0.0029 |  |
| [CVE-2024-7544](https://patchblox.com/security/data/cve/CVE-2024-7544.md) | High | ofono: oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability | 7.8 | 0.0029 |  |
| [CVE-2024-7545](https://patchblox.com/security/data/cve/CVE-2024-7545.md) | High | ofono: oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability | 7.8 | 0.0029 |  |
| [CVE-2024-7538](https://patchblox.com/security/data/cve/CVE-2024-7538.md) | High | ofono: oFono CUSD AT Command Stack-based Buffer Overflow Code Execution Vulnerability | 7.8 | 0.0029 |  |
| [CVE-2024-7546](https://patchblox.com/security/data/cve/CVE-2024-7546.md) | High | ofono: oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability | 7.8 | 0.0029 |  |
| [CVE-2024-7547](https://patchblox.com/security/data/cve/CVE-2024-7547.md) | High | ofono: oFono SMS Decoder Stack-based Buffer Overflow Privilege Escalation Vulnerability | 7.8 | 0.0025 |  |
| [CVE-2024-7537](https://patchblox.com/security/data/cve/CVE-2024-7537.md) | Routine | ofono: oFono QMI SMS Handling Out-Of-Bounds Read Information Disclosure Vulnerability | 5.5 | 0.0030 |  |
| [CVE-2024-7540](https://patchblox.com/security/data/cve/CVE-2024-7540.md) | Routine | ofono: oFono AT CMGL Command Uninitialized Variable Information Disclosure Vulnerability | 3.3 | 0.0030 |  |
| [CVE-2024-7541](https://patchblox.com/security/data/cve/CVE-2024-7541.md) | Routine | ofono: oFono AT CMT Command Uninitialized Variable Information Disclosure Vulnerability | 3.3 | 0.0030 |  |
| [CVE-2024-7542](https://patchblox.com/security/data/cve/CVE-2024-7542.md) | Routine | ofono: oFono AT CMGR Command Uninitialized Variable Information Disclosure Vulnerability | 3.3 | 0.0030 |  |

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Data as of 2026-11-10T07:50:38Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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