# ELSA-2026-3940: Security update for 5 packages

ELSA-2026-3940, released March 5, 2026, fixes 1 CVE across 5 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/elsa-2026-3940
- Platform: Linux
- Released: Mar 5, 2026
- Priority: Routine (Closes CVE-2025-12801)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-3940.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libnfsidmap](https://patchblox.com/security/data/product/linux/libnfsidmap.md) | ol 9 | 1:2.5.4-38.0.1.el9_7.3 |
| [libnfsidmap-devel](https://patchblox.com/security/data/product/linux/libnfsidmap-devel.md) | ol 9 | 1:2.5.4-38.0.1.el9_7.3 |
| [nfs-utils](https://patchblox.com/security/data/product/linux/nfs-utils.md) | ol 9 | 1:2.5.4-38.0.1.el9_7.3 |
| [nfs-utils-coreos](https://patchblox.com/security/data/product/linux/nfs-utils-coreos.md) | ol 9 | 1:2.5.4-38.0.1.el9_7.3 |
| [nfsv4-client-utils](https://patchblox.com/security/data/product/linux/nfsv4-client-utils.md) | ol 9 | 1:2.5.4-38.0.1.el9_7.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-12801](https://patchblox.com/security/data/cve/CVE-2025-12801.md) | Routine | libnfsidmap0: This update for nfs-utils fixes the following issue:  Security fixes:  - CVE-2025-12801: rpc.mountd allows a NFSv3 cl... | 6.5 | 0.0051 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo