# ALSA-2026:28236: Security update for 5 packages

ALSA-2026:28236, released June 23, 2026, fixes 3 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-28236
- Platform: Linux
- Released: Jun 23, 2026
- Priority: High (Closes CVE-2026-9150, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:28236

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libsolv](https://patchblox.com/security/data/product/linux/libsolv.md) | almalinux 10 | 0.7.33-5.el10_2.alma.1 |
| [libsolv-devel](https://patchblox.com/security/data/product/linux/libsolv-devel.md) | almalinux 10 | 0.7.33-5.el10_2.alma.1 |
| [libsolv-tools](https://patchblox.com/security/data/product/linux/libsolv-tools.md) | almalinux 10 | 0.7.33-5.el10_2.alma.1 |
| [libsolv-tools-base](https://patchblox.com/security/data/product/linux/libsolv-tools-base.md) | almalinux 10 | 0.7.33-5.el10_2.alma.1 |
| [python3-solv](https://patchblox.com/security/data/product/linux/python3-solv.md) | almalinux 10 | 0.7.33-5.el10_2.alma.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-9150](https://patchblox.com/security/data/cve/CVE-2026-9150.md) | High | Libsolv: stack-based buffer overflow in libsolv's debian metadata parser when handling sha384/sha512 checksums | 7.8 | 0.0041 |  |
| [CVE-2026-9149](https://patchblox.com/security/data/cve/CVE-2026-9149.md) | High | Libsolv: heap buffer overflow in libsolv repo_add_solv via negative maxsize from crafted .solv file | 7.8 | 0.0031 |  |
| [CVE-2026-48864](https://patchblox.com/security/data/cve/CVE-2026-48864.md) | High | libsolv: A flaw was found in libsolv | 7.8 | 0.0023 |  |

---

Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo