# RHSA-2022:7639: Security update for 12 packages

RHSA-2022:7639, released November 8, 2022, fixes 1 CVE across 12 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2022-7639
- Platform: Linux
- Released: Nov 8, 2022
- Priority: High (Closes CVE-2021-4048, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2022:7639

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [openblas](https://patchblox.com/security/data/product/linux/openblas.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-Rblas](https://patchblox.com/security/data/product/linux/openblas-rblas.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-devel](https://patchblox.com/security/data/product/linux/openblas-devel.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-openmp](https://patchblox.com/security/data/product/linux/openblas-openmp.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-openmp64](https://patchblox.com/security/data/product/linux/openblas-openmp64.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-openmp64_](https://patchblox.com/security/data/product/linux/openblas-openmp64-openblas-openmp64.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-serial64](https://patchblox.com/security/data/product/linux/openblas-serial64.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-serial64_](https://patchblox.com/security/data/product/linux/openblas-serial64-openblas-serial64.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-static](https://patchblox.com/security/data/product/linux/openblas-static.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-threads](https://patchblox.com/security/data/product/linux/openblas-threads.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-threads64](https://patchblox.com/security/data/product/linux/openblas-threads64.md) | RHEL 8 | 0:0.3.15-4.el8 |
| [openblas-threads64_](https://patchblox.com/security/data/product/linux/openblas-threads64-openblas-threads64.md) | RHEL 8 | 0:0.3.15-4.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-4048](https://patchblox.com/security/data/cve/CVE-2021-4048.md) | High | openblas-static: OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.  Security Fix(es):  * lapack: Out-of-bound... | 9.1 | 0.0276 |  |

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Data as of 2026-11-07T12:40:37Z 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