# FEDORA-2026-D202B74C6A: Security update for 11 packages

FEDORA-2026-D202B74C6A, released October 6, 2026, fixes 4 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/fedora-2026-d202b74c6a
- Platform: Linux
- Released: Oct 6, 2026
- Priority: High (Closes CVE-2026-94056, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d202b74c6a

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [exim](https://patchblox.com/security/data/product/linux/exim.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-clamav](https://patchblox.com/security/data/product/linux/exim-clamav.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-debuginfo](https://patchblox.com/security/data/product/linux/exim-debuginfo.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-debugsource](https://patchblox.com/security/data/product/linux/exim-debugsource.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-greylist](https://patchblox.com/security/data/product/linux/exim-greylist.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-mon](https://patchblox.com/security/data/product/linux/exim-mon.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-mon-debuginfo](https://patchblox.com/security/data/product/linux/exim-mon-debuginfo.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-mysql](https://patchblox.com/security/data/product/linux/exim-mysql.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-mysql-debuginfo](https://patchblox.com/security/data/product/linux/exim-mysql-debuginfo.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-pgsql](https://patchblox.com/security/data/product/linux/exim-pgsql.md) | Fedora 43 | 4.100.1-1.fc43 |
| [exim-pgsql-debuginfo](https://patchblox.com/security/data/product/linux/exim-pgsql-debuginfo.md) | Fedora 43 | 4.100.1-1.fc43 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-94056](https://patchblox.com/security/data/cve/CVE-2026-94056.md) | High | exim4: Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain... | 7.5 | 0.0024 |  |
| [CVE-2026-94055](https://patchblox.com/security/data/cve/CVE-2026-94055.md) | Routine | exim4: Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free. | 5.3 | 0.0029 |  |
| [CVE-2026-94054](https://patchblox.com/security/data/cve/CVE-2026-94054.md) | Routine | exim4: Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write. | 5.3 | 0.0027 |  |
| [CVE-2026-94057](https://patchblox.com/security/data/cve/CVE-2026-94057.md) | Routine | exim4: Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead... | 5.3 | 0.0020 |  |

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Data as of 2026-11-09T01:18:40Z 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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