CVE-2026-64222

🗓️ 24 Jul 2026 15:23:08Reported by LinuxType

octeontx2-pf: fix double free of pool->stack on AQ init failure by nulling after free.

Reporter	Title	Published	Views	Family All 20
ATTACKERKB	CVE-2026-64222	24 Jul 202615:23	–	attackerkb
Cvelist	CVE-2026-64222 octeontx2-pf: avoid double free of pool->stack on AQ init failure	24 Jul 202615:23	–	cvelist
Debian CVE	CVE-2026-64222	24 Jul 202615:23	–	debiancve
EUVD	EUVD-2026-48630	24 Jul 202615:23	–	euvd
NVD	CVE-2026-64222	24 Jul 202616:16	–	nvd
OSV	BELL-CVE-2026-64222	29 Jul 202606:05	–	osv
OSV	DEBIAN-CVE-2026-64222	24 Jul 202616:16	–	osv
OSV	ROOT-OS-UBUNTU-2204-CVE-2026-64222 CVE-2026-64222 in linux - Patched by Root	12 Aug 202621:55	–	osv
OSV	UBUNTU-CVE-2026-64222	27 Jul 202600:00	–	osv
OSV	USN-8618-1 linux-aws, linux-raspi vulnerabilities	28 Jul 202607:16	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange5.6–5.10.259

linux linux_kernelRange5.11–5.15.210

linux linux_kernelRange5.16–6.1.176

linux linux_kernelRange6.2–6.6.143

linux linux_kernelRange6.7–6.12.93

linux linux_kernelRange6.13–6.18.35

linux linux_kernelRange6.19–7.0.11

linux linux_kernelMatch7.1rc1

linux linux_kernelMatch7.1rc2

linux linux_kernelMatch7.1rc3

linux linux_kernelMatch7.1rc4

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/marvell/octeontx2/nic/cn20k.c",
      "drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c"
    ],
    "versions": [
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "e6e9bc0bf963662b7042048ab0281014625d4cb4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "b92e7ea408b6f1144648909c9c49a55d245d7300",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "94192b0579333c3deee2441379aab8ca98fc2e6b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "4c29603498b05c049dbbbc47e882f2fbf0193cd7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "0488a0bb344fb1992853b60082acff6be8164d74",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "0d9b9d7dbef976ae7f855b6358f1d703014e96ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "c4b8c5d51632538b19ee01cf6d70cbceeefbd3ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "caa2da34fd25a37e9fd43343b6966fb9d730a6d5",
        "lessThan": "9b244c242bec48b37e82b89787afd6a4c43457e1",
        "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/marvell/octeontx2/nic/cn20k.c",
      "drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9b244c242bec48b37e82b89787afd6a4c43457e1
git	www.git.kernel.org/stable/c/4c29603498b05c049dbbbc47e882f2fbf0193cd7
git	www.git.kernel.org/stable/c/94192b0579333c3deee2441379aab8ca98fc2e6b
git	www.git.kernel.org/stable/c/c4b8c5d51632538b19ee01cf6d70cbceeefbd3ec
git	www.git.kernel.org/stable/c/0488a0bb344fb1992853b60082acff6be8164d74
git	www.git.kernel.org/stable/c/b92e7ea408b6f1144648909c9c49a55d245d7300
git	www.git.kernel.org/stable/c/e6e9bc0bf963662b7042048ab0281014625d4cb4
git	www.git.kernel.org/stable/c/0d9b9d7dbef976ae7f855b6358f1d703014e96ea

11 Aug 2026 18:24Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.17

EPSS0.00122

CWE-415