CVE-2026-72308 mlxsw: fix refcount leak in mlxsw_sp_port_lag_join()

🗓️ 15 Aug 2026 05:55:25Reported by LinuxType

Refcount leak in mlxsw_sp_port_lag_join() on lag_get error path in Linux kernel mlxsw driver.

Reporter	Title	Published	Views	Family All 14
CVE	CVE-2026-72308	15 Aug 202605:55	–	cve
Debian CVE	CVE-2026-72308	15 Aug 202605:55	–	debiancve
Oracle linux	Unbreakable Enterprise kernel security update	4 Sep 202600:00	–	oraclelinux
EUVD	EUVD-2026-59207	15 Aug 202605:55	–	euvd
NVD	CVE-2026-72308	15 Aug 202606:22	–	nvd
OSV	BELL-CVE-2026-72308	18 Aug 202606:06	–	osv
OSV	DEBIAN-CVE-2026-72308	15 Aug 202606:22	–	osv
OSV	UBUNTU-CVE-2026-72308	15 Aug 202606:22	–	osv
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-92-0952	12 Aug 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-72308	15 Aug 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/mellanox/mlxsw/spectrum.c"
    ],
    "versions": [
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "3fbeaa8ecd144ad593f9fa1ab4b40a780ad3700b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "99ff5b0083eae6f774360c4ea6874604e6c9b553",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "9bf2d6eea26a226f8ebab7baea6f2b018f914560",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "8b3350eacd9df0597bfe36a594df7b9def0b3edf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "1cf8a1af42b1f12a30b7abd34fe4fc23b3170e7e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "2d8b3c3e129973a51ae924bdcf6993a76b828814",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "cab468c3c03f4bcd7530ce2783a4140da14efb7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
        "lessThan": "41c8c1d65b32beacd8d916a22457b4f6e47f45af",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/mellanox/mlxsw/spectrum.c"
    ],
    "versions": [
      {
        "version": "4.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/41c8c1d65b32beacd8d916a22457b4f6e47f45af
git	www.git.kernel.org/stable/c/99ff5b0083eae6f774360c4ea6874604e6c9b553
git	www.git.kernel.org/stable/c/8b3350eacd9df0597bfe36a594df7b9def0b3edf
git	www.git.kernel.org/stable/c/1cf8a1af42b1f12a30b7abd34fe4fc23b3170e7e
git	www.git.kernel.org/stable/c/cab468c3c03f4bcd7530ce2783a4140da14efb7b
git	www.git.kernel.org/stable/c/3fbeaa8ecd144ad593f9fa1ab4b40a780ad3700b
git	www.git.kernel.org/stable/c/9bf2d6eea26a226f8ebab7baea6f2b018f914560
git	www.git.kernel.org/stable/c/2d8b3c3e129973a51ae924bdcf6993a76b828814

23 Aug 2026 12:47Current

EPSS0.0022