# FEDORA-2026-4E57162966: Security update for 4 packages

FEDORA-2026-4E57162966, released April 16, 2026, fixes 5 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/fedora-2026-4e57162966
- Platform: Linux
- Released: Apr 16, 2026
- Priority: High (Closes CVE-2026-32316, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-4e57162966

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [jq](https://patchblox.com/security/data/product/linux/jq.md) | Fedora 43 | 1.8.1-3.fc43 |
| [jq-debuginfo](https://patchblox.com/security/data/product/linux/jq-debuginfo.md) | Fedora 43 | 1.8.1-3.fc43 |
| [jq-debugsource](https://patchblox.com/security/data/product/linux/jq-debugsource.md) | Fedora 43 | 1.8.1-3.fc43 |
| [jq-devel](https://patchblox.com/security/data/product/linux/jq-devel.md) | Fedora 43 | 1.8.1-3.fc43 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-32316](https://patchblox.com/security/data/cve/CVE-2026-32316.md) | High | jq: Integer overflow in jvp_string_append() allows Heap-based Buffer Overflow | 8.2 | 0.0079 |  |
| [CVE-2026-39979](https://patchblox.com/security/data/cve/CVE-2026-39979.md) | High | jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers | 8.2 | 0.0056 |  |
| [CVE-2026-40164](https://patchblox.com/security/data/cve/CVE-2026-40164.md) | High | jq: Algorithmic complexity DoS via hardcoded MurmurHash3 seed | 8.2 | 0.0037 |  |
| [CVE-2026-33947](https://patchblox.com/security/data/cve/CVE-2026-33947.md) | Routine | jq: Unbounded Recursion in jv_setpath(), jv_getpath() and delpaths_sorted() | 6.2 | 0.0023 |  |
| [CVE-2026-39956](https://patchblox.com/security/data/cve/CVE-2026-39956.md) | Routine | jq: Missing runtime type checks for _strindices lead to crash and limited memory disclosure | 6.1 | 0.0017 |  |

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Data as of 2026-11-08T19:12:23Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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