# ALSA-2026:85193: Security update for 2 packages

ALSA-2026:85193, released November 7, 2026, fixes 9 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-85193
- Platform: Linux
- Released: Nov 7, 2026
- Priority: High (Closes CVE-2026-93523, high severity)
- CVEs: 9, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:85193

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [xorg-x11-server-Xwayland](https://patchblox.com/security/data/product/linux/xorg-x11-server-xwayland.md) | almalinux 9 | 24.1.9-4.el9_8.4 |
| [xorg-x11-server-Xwayland-devel](https://patchblox.com/security/data/product/linux/xorg-x11-server-xwayland-devel.md) | almalinux 9 | 24.1.9-4.el9_8.4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-93518](https://patchblox.com/security/data/cve/CVE-2026-93518.md) | High | X.Org Server XKB ResizeKeyType Numeric Truncation | 7.8 | 0.0020 |  |
| [CVE-2026-93519](https://patchblox.com/security/data/cve/CVE-2026-93519.md) | High | X.Org Server XFixes Pointer Barrier Event List Buffer Overflow | 7.8 | 0.0020 |  |
| [CVE-2026-93520](https://patchblox.com/security/data/cve/CVE-2026-93520.md) | High | X.Org Server XKB ChangeKeycodeRange Heap Out-of-Bounds Write | 7.8 | 0.0020 |  |
| [CVE-2026-93521](https://patchblox.com/security/data/cve/CVE-2026-93521.md) | High | X.Org Server RandR ChangeProviderProperty Heap Buffer Overflow | 7.8 | 0.0020 |  |
| [CVE-2026-93522](https://patchblox.com/security/data/cve/CVE-2026-93522.md) | High | X.Org Server Glamor CopyArea Heap Buffer Overflow | 7.8 | 0.0020 |  |
| [CVE-2026-93523](https://patchblox.com/security/data/cve/CVE-2026-93523.md) | High | X.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds Write | 7.8 | 0.0020 |  |
| [CVE-2026-93517](https://patchblox.com/security/data/cve/CVE-2026-93517.md) | High | X.Org Server GLX RenderLarge Heap Buffer Overflow | 7.8 | 0.0019 |  |
| [CVE-2026-93516](https://patchblox.com/security/data/cve/CVE-2026-93516.md) | High | .Org Server XInput Passive Grab Use-After-Free | 7.8 | 0.0019 |  |
| [CVE-2026-88812](https://patchblox.com/security/data/cve/CVE-2026-88812.md) | High | X.Org Server XKB SetGeometry TextDoodad Double Free | 7.8 | 0.0019 |  |

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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