# Kernel Util-Linux vulnerabilities

Source: https://junglewise.ai/threats/technologies/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.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Kernel Util-Linux: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-13595, was published on 29 June 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About Kernel Util-Linux

Collection of Linux system utilities including partition management, login, and user account tools.

## Latest Kernel Util-Linux vulnerabilities

- [CVE-2026-13595: util-linux libblkid heap use-after-free in nested partition probing](https://junglewise.ai/threats/cve-2026-13595-util-linux-libblkid-heap-use-after-free-in-nested-partition) (medium, CVSS 6.8, published 29 Jun 2026)
- [CVE-2026-27456: util-linux mount TOCTOU race condition in loop device setup](https://junglewise.ai/threats/cve-2026-27456-util-linux-mount-toctou-race-condition-in-loop-device-setup) (medium, CVSS 4.7, published 3 Apr 2026)
- [CVE-2026-3184: util-linux login access control bypass via hostname canonicalization](https://junglewise.ai/threats/cve-2026-3184-util-linux-login-access-control-bypass-via-hostname) (low, CVSS 3.7, published 3 Apr 2026)
- [CVE-2025-14104: util-linux heap buffer overread in setpwnam function](https://junglewise.ai/threats/cve-2025-14104-util-linux-heap-buffer-overread-in-setpwnam-function) (medium, CVSS 6.1, published 5 Dec 2025)
- [CVE-2024-28085: util-linux wall escape sequence injection in argv](https://junglewise.ai/threats/cve-2024-28085-util-linux-wall-escape-sequence-injection-in-argv) (low, CVSS 3.3, published 27 Mar 2024)

## Most severe Kernel Util-Linux vulnerabilities

- [CVE-2026-13595: util-linux libblkid heap use-after-free in nested partition probing](https://junglewise.ai/threats/cve-2026-13595-util-linux-libblkid-heap-use-after-free-in-nested-partition) (medium, CVSS 6.8, published 29 Jun 2026)
- [CVE-2025-14104: util-linux heap buffer overread in setpwnam function](https://junglewise.ai/threats/cve-2025-14104-util-linux-heap-buffer-overread-in-setpwnam-function) (medium, CVSS 6.1, published 5 Dec 2025)
- [CVE-2026-27456: util-linux mount TOCTOU race condition in loop device setup](https://junglewise.ai/threats/cve-2026-27456-util-linux-mount-toctou-race-condition-in-loop-device-setup) (medium, CVSS 4.7, published 3 Apr 2026)
- [CVE-2026-3184: util-linux login access control bypass via hostname canonicalization](https://junglewise.ai/threats/cve-2026-3184-util-linux-login-access-control-bypass-via-hostname) (low, CVSS 3.7, published 3 Apr 2026)
- [CVE-2024-28085: util-linux wall escape sequence injection in argv](https://junglewise.ai/threats/cve-2024-28085-util-linux-wall-escape-sequence-injection-in-argv) (low, CVSS 3.3, published 27 Mar 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 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, "Kernel Util-Linux vulnerabilities", https://junglewise.ai/threats/technologies/util-linux, 9 November 2026.