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UnratedFix available

Updated util-linux package fixes security vulnerabilities

Type: advisorySources: OSV

Additional fix for CVE-2024-28085. Local Privilege Escalation via TOCTOU in mount(8) hook_owner.c chmod/chown. (CVE-2026-53612) Local Privilege Escalation via TOCTOU in mount(8) — Target Path Redirection. (CVE-2026-53613) Local Privilege Escalation via LIBMOUNT_FORCE_MOUNT2 Environment Variable — nosuid/noexec Bypass in SUID mount(8). (CVE-2026-53614) mount(8) post-mount hooks execute after helper failure. (CVE-2026-76642) nsenter(1), unshare(1) file descriptor leak. (CVE-2026-78408) mount(8) X-mount.subdir symlink escape. (CVE-2026-78409) mount(8) TOCTOU race on source path. (CVE-2026-78410)

Products
util-linux
Affected versions
Not specified
Fixed versions
2.42.4-1.mga10
CVEs
CVE-2024-28085, CVE-2026-53612, CVE-2026-53613, CVE-2026-53614, CVE-2026-76642, CVE-2026-78408, CVE-2026-78409, CVE-2026-78410
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 14:55 UTC · Revision 1

Source evidence

Updated util-linux package fixes security vulnerabilities

core-osv · Original source

Published 27 Oct 2026, 20:02 UTC

Additional fix for CVE-2024-28085. Local Privilege Escalation via TOCTOU in mount(8) hook_owner.c chmod/chown. (CVE-2026-53612) Local Privilege Escalation via TOCTOU in mount(8) — Target Path Redirection. (CVE-2026-53613) Local Privilege Escalation via LIBMOUNT_FORCE_MOUNT2 Environment Variable — nosuid/noexec Bypass in SUID mount(8). (CVE-2026-53614) mount(8) post-mount hooks execute after helper failure. (CVE-2026-76642) nsenter(1), unshare(1) file descriptor leak. (CVE-2026-78408) mount(8) X-mount.subdir symlink escape. (CVE-2026-78409) mount(8) TOCTOU race on source path. (CVE-2026-78410)

osv:MGASA-2026-0560

util-linux

Fixed versions: 2.42.4-1.mga10

Complete source record
{
  "id": "a247e4228b6cc31890a31049e43388391ecb9f37e02ea04e024f754f63b6033b",
  "url": "https://osv.dev/vulnerability/MGASA-2026-0560",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Updated util-linux package fixes security vulnerabilities",
    "summary": "Additional fix for CVE-2024-28085. Local Privilege Escalation via TOCTOU in mount(8) hook_owner.c chmod/chown. (CVE-2026-53612) Local Privilege Escalation via TOCTOU in mount(8) — Target Path Redirection. (CVE-2026-53613) Local Privilege Escalation via LIBMOUNT_FORCE_MOUNT2 Environment Variable — nosuid/noexec Bypass in SUID mount(8). (CVE-2026-53614) mount(8) post-mount hooks execute after helper failure. (CVE-2026-76642) nsenter(1), unshare(1) file descriptor leak. (CVE-2026-78408) mount(8) X-mount.subdir symlink escape. (CVE-2026-78409) mount(8) TOCTOU race on source path. (CVE-2026-78410)",
    "evidence": "osv:MGASA-2026-0560",
    "products": [
      {
        "name": {
          "value": "util-linux",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.42.4-1.mga10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "MGASA-2026-0560",
      "aliases": [
        "MGASA-2026-0560"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.42.4-1.mga10"
                }
              ]
            }
          ],
          "package": {
            "name": "util-linux",
            "purl": "pkg:rpm/mageia/util-linux?arch=source&distro=mageia-10",
            "ecosystem": "Mageia:10"
          },
          "database_specific": {
            "source": "https://advisories.mageia.org/MGASA-2026-0560.json"
          },
          "ecosystem_specific": {
            "section": "core"
          }
        }
      ],
      "modified": "2026-10-27T20:15:03.204676304Z",
      "provider": "osv",
      "upstream": [
        "CVE-2024-28085",
        "CVE-2026-53612",
        "CVE-2026-53613",
        "CVE-2026-53614",
        "CVE-2026-76642",
        "CVE-2026-78408",
        "CVE-2026-78409",
        "CVE-2026-78410"
      ],
      "references": [
        "https://advisories.mageia.org/MGASA-2026-0560.html",
        "https://bugs.mageia.org/show_bug.cgi?id=35435",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PG6GOWBLE22WLLWIN3COAYZZJEQKI62R/",
        "https://github.com/util-linux/util-linux/security/advisories/GHSA-g8wm-75wr-g2vh",
        "https://github.com/util-linux/util-linux/security/advisories/GHSA-8gj5-72r3-428g",
        "https://github.com/util-linux/util-linux/security/advisories/GHSA-67r7-8m5w-22wx",
        "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/YOV3MY4NAWRGHXQY54MU5FVY6DSEV4CV/",
        "https://lists.debian.org/debian-security-announce/2026/msg00353.html",
        "https://ubuntu.com/security/notices/USN-8702-1",
        "https://www.openwall.com/lists/oss-security/2026/09/04/6",
        "https://www.openwall.com/lists/oss-security/2026/09/05/2"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2024-28085",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53612",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53613",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53614",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-76642",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-78408",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-78409",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-78410",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 486096,
  "published_at": "2026-10-27T20:02:56+00:00"
}