# Util-Linux vulnerabilities

Source: https://junglewise.ai/threats/technologies/util-linux-util-linux  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/util-linux-util-linux.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Util-Linux: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53615, was published on 14 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 3
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Util-Linux

Collection of standard Linux system utilities for file, disk, and partition manipulation.

## Latest Util-Linux vulnerabilities

- [CVE-2026-53615: util-linux integer overflow in DOS partition parsing](https://junglewise.ai/threats/cve-2026-53615-util-linux-is-a-random-collection-of-linux-utilities-before-util) (high, CVSS 8, published 14 Oct 2026)
- [CVE-2026-53614: util-linux mount SUID privilege escalation via LIBMOUNT_FORCE_MOUNT2](https://junglewise.ai/threats/cve-2026-53614-util-linux-is-a-random-collection-of-linux-utilities-in-util) (high, CVSS 7, published 14 Oct 2026)
- [CVE-2026-53613: util-linux mount TOCTOU privilege escalation via renameat2](https://junglewise.ai/threats/cve-2026-53613-util-linux-is-a-random-collection-of-linux-utilities-in-util) (high, CVSS 7, published 14 Oct 2026)

## Most severe Util-Linux vulnerabilities

- [CVE-2026-53615: util-linux integer overflow in DOS partition parsing](https://junglewise.ai/threats/cve-2026-53615-util-linux-is-a-random-collection-of-linux-utilities-before-util) (high, CVSS 8, published 14 Oct 2026)
- [CVE-2026-53614: util-linux mount SUID privilege escalation via LIBMOUNT_FORCE_MOUNT2](https://junglewise.ai/threats/cve-2026-53614-util-linux-is-a-random-collection-of-linux-utilities-in-util) (high, CVSS 7, published 14 Oct 2026)
- [CVE-2026-53613: util-linux mount TOCTOU privilege escalation via renameat2](https://junglewise.ai/threats/cve-2026-53613-util-linux-is-a-random-collection-of-linux-utilities-in-util) (high, CVSS 7, published 14 Oct 2026)

## Vulnerabilities per week

3 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 3 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Util-Linux vulnerabilities", https://junglewise.ai/threats/technologies/util-linux-util-linux, 9 November 2026.