# SUSE-SU-2026:22016-1: ovmf security update

SUSE-SU-2026:22016-1, released June 2, 2026, fixes 4 CVEs in ovmf (version 202502-160000.5.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-22016-1
- Platform: Linux
- Released: Jun 2, 2026
- Priority: High (Closes CVE-2026-25833, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:22016-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ovmf](https://patchblox.com/security/data/product/linux/ovmf.md) | sles 16.0 | 202502-160000.5.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-25833](https://patchblox.com/security/data/cve/CVE-2026-25833.md) | High | mbedtls: Mbed TLS 3.5.0 to 3.6.5 fixed in 3.6.6 and 4.1.0 has a buffer overflow in the x509_inet_pton_ipv6() function | 7.5 | 0.0032 |  |
| [CVE-2026-34874](https://patchblox.com/security/data/cve/CVE-2026-34874.md) | High | mbedtls: An issue was discovered in Mbed TLS through 3.6.5 and 4.x through 4.0.0 | 7.5 | 0.0029 |  |
| [CVE-2026-25835](https://patchblox.com/security/data/cve/CVE-2026-25835.md) | High | mbedtls: Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG). | 7.7 | 0.0018 |  |
| [CVE-2026-25834](https://patchblox.com/security/data/cve/CVE-2026-25834.md) | Routine | mbedtls: Mbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade. | 6.5 | 0.0014 |  |

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Data as of 2026-11-09T13:31:49Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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