CVE-2026-90372

🗓️ 17 Sep 2026 16:09:12Reported by LinuxType

Linux kernel mt7915 nss underflow in mt7915_mcu_get_sta_nss writes 255 to firmware beamforming.

Reporter	Title	Published	Views	Family All 9
Cvelist	CVE-2026-90372 wifi: mt76: mt7915: avoid nss underflow in mt7915_mcu_get_sta_nss	17 Sep 202616:09	–	cvelist
Debian CVE	CVE-2026-90372	17 Sep 202616:09	–	debiancve
EUVD	EUVD-2026-82033	17 Sep 202616:09	–	euvd
NVD	CVE-2026-90372	17 Sep 202617:17	–	nvd
OSV	AZL-102381 CVE-2026-90372 affecting package kernel 6.6.150.1-1	17 Sep 202617:17	–	osv
OSV	BELL-CVE-2026-90372	19 Sep 202606:06	–	osv
OSV	DEBIAN-CVE-2026-90372	17 Sep 202617:17	–	osv
OSV	UBUNTU-CVE-2026-90372	18 Sep 202600:00	–	osv
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-90372	18 Sep 202600:00	–	nessus

Vulners

CNA

Node

linux linux_kernelRange5.8–5.10.270

linux linux_kernelRange5.11.0–5.15.221

linux linux_kernelRange5.16.0–6.1.188

linux linux_kernelRange6.2.0–6.6.157

linux linux_kernelRange6.7.0–6.12.110

linux linux_kernelRange6.13.0–6.18.52

linux linux_kernelRange6.19.0–7.2.6

linux linux_kernelRange7.3.0–7.3-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"
    ],
    "versions": [
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "2801477c36a19be4f549fe60e54995f03b0ea7b9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "38f4d6323bcd65e41a691432eddabd2b03acdeee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "25f753f7f620955a8a51e63e445d8b9076c51396",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "e63c6291ecddf94769ab91f9d8cdb6ca939f7fc6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "85bd46ab7674b6d357f9a14791352c65fb09eee9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "6ce78d04c7ea4b66838941b5a4232dd1ee0e2cc7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "ecfd1a07e78c31d81322fb2d81dc468081cc3004",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89029a85482cbcf68026a89fc974e8f6898d6b37",
        "lessThan": "4a2f4be532e3ea4e2b536e411793a05aaa51af25",
        "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/wireless/mediatek/mt76/mt7915/mcu.c"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/6ce78d04c7ea4b66838941b5a4232dd1ee0e2cc7
git	www.git.kernel.org/stable/c/4a2f4be532e3ea4e2b536e411793a05aaa51af25
git	www.git.kernel.org/stable/c/38f4d6323bcd65e41a691432eddabd2b03acdeee
git	www.git.kernel.org/stable/c/ecfd1a07e78c31d81322fb2d81dc468081cc3004
git	www.git.kernel.org/stable/c/2801477c36a19be4f549fe60e54995f03b0ea7b9
git	www.git.kernel.org/stable/c/85bd46ab7674b6d357f9a14791352c65fb09eee9
git	www.git.kernel.org/stable/c/25f753f7f620955a8a51e63e445d8b9076c51396
git	www.git.kernel.org/stable/c/e63c6291ecddf94769ab91f9d8cdb6ca939f7fc6

18 Sep 2026 18:17Current

CVSS 3.17.1

EPSS0.00356