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CVE-2026-99172 ipc: drop the mqueue mount with kern_unmount() on setup failure

🗓️ 28 Oct 2026 10:35:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Memory leak in Linux kernel mqueue mount when setup fails.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99172
28 Oct 202611:32
–circl
cve
CVE
CVE-2026-99172
28 Oct 202610:35
–cve
debiancve
Debian CVE
CVE-2026-99172
28 Oct 202618:47
–debiancve
euvd
EUVD
EUVD-2026-111924
28 Oct 202610:35
–euvd
nvd
NVD
CVE-2026-99172
28 Oct 202611:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99172
28 Oct 202611:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-128165
28 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "ipc/namespace.c"
    ],
    "versions": [
      {
        "version": "dc55e35f9e810f23dd69cfdc91a3d636023f57a2",
        "lessThan": "c0620b648321fff654173d238d4a85298ea16d05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dc55e35f9e810f23dd69cfdc91a3d636023f57a2",
        "lessThan": "f0e48172a59e517e613b73f73cc35f24fd123aeb",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "ipc/namespace.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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