# SUSE-SU-2026:2393-1: openssl-3 security update

SUSE-SU-2026:2393-1, released June 15, 2026, fixes 9 CVEs in openssl-3 (version 3.1.4-150600.5.53.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-2393-1
- Platform: Linux
- Released: Jun 15, 2026
- Priority: High (Closes CVE-2026-45447, high severity)
- CVEs: 9, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:2393-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [openssl-3](https://patchblox.com/security/data/product/linux/openssl-3.md) | sles 15.6 | 3.1.4-150600.5.53.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-45447](https://patchblox.com/security/data/cve/CVE-2026-45447.md) | High | Heap Use-After-Free in the PKCS7_verify() Function | 9.1 | 0.0400 |  |
| [CVE-2026-42766](https://patchblox.com/security/data/cve/CVE-2026-42766.md) | High | Possible NULL Dereference in Password-Based CMS Decryption | 9.1 | 0.0106 |  |
| [CVE-2026-34182](https://patchblox.com/security/data/cve/CVE-2026-34182.md) | High | CMS AuthEnvelopedData Processing May Accept Forged Messages | 9.1 | 0.0106 |  |
| [CVE-2026-34180](https://patchblox.com/security/data/cve/CVE-2026-34180.md) | High | Heap Buffer Over-read in ASN.1 Content Parsing | 9.1 | 0.0103 |  |
| [CVE-2026-7383](https://patchblox.com/security/data/cve/CVE-2026-7383.md) | High | Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion | 9.1 | 0.0080 |  |
| [CVE-2026-9076](https://patchblox.com/security/data/cve/CVE-2026-9076.md) | High | Out-of-Bounds Read in CMS Password-Based Decryption | 9.1 | 0.0071 |  |
| [CVE-2026-45445](https://patchblox.com/security/data/cve/CVE-2026-45445.md) | High | AES-OCB IV Ignored on EVP_Cipher() Path | 9.1 | 0.0070 |  |
| [CVE-2026-42770](https://patchblox.com/security/data/cve/CVE-2026-42770.md) | High | openssl: Issue summary: When EVP_PKEY_derive_set_peer() is called with a DHX (X9.42) peer key, the peer key is not properly ch... | 9.1 | 0.0050 |  |
| [CVE-2026-45446](https://patchblox.com/security/data/cve/CVE-2026-45446.md) | High | Incorrect Tag Processing for Empty Messages in AES-GCM-SIV and AES-SIV modes | 9.1 | 0.0044 |  |

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Data as of 2026-11-10T13:56:55Z 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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