CVE-2026-64221

🗓️ 24 Jul 2026 15:23:07Reported by LinuxType

Fixed use-after-free in ti-qspi SPI driver after DMA setup failure; clears DMA channel pointer on allocation failure and falls back to PIO mode.

Reporter	Title	Published	Views	Family All 32
ATTACKERKB	CVE-2026-64221	24 Jul 202615:23	–	attackerkb
Circl	CVE-2026-64221	3 Aug 202609:20	–	circl
Cvelist	CVE-2026-64221 spi: ti-qspi: fix use-after-free after DMA setup failure	24 Jul 202615:23	–	cvelist
Debian CVE	CVE-2026-64221	24 Jul 202615:23	–	debiancve
EUVD	EUVD-2026-48629	24 Jul 202615:23	–	euvd
NVD	CVE-2026-64221	24 Jul 202616:16	–	nvd
Tenable Nessus	openSUSE 16: cluster-md-kmp-64kb / cluster-md-kmp-azure / cluster-md-kmp-default / etc (openSUSE-SU-2026:21555-1)	13 Aug 202600:00	–	nessus
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-0864	5 Jun 202600:00	–	nessus
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-0926	24 Jul 202600:00	–	nessus
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-92-0864	10 Aug 202600:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange4.12–5.10.258

linux linux_kernelRange5.11–5.15.209

linux linux_kernelRange5.16–6.1.175

linux linux_kernelRange6.2–6.6.142

linux linux_kernelRange6.7–6.12.92

linux linux_kernelRange6.13–6.18.34

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/spi/spi-ti-qspi.c"
    ],
    "versions": [
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "9c6f306a8140962c7284197db54b96fdb5f468d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "3bbbe7ae3fdada0df4157c1ffe989f92dfa8dcd6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "d6f422b122922d1abee907d673bcc990e5f3672d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "f2dc841d7dc9063fe9b47ced869b1271e55052ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "1cd927002120678bd5d23c760246639caa53040e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "d7a076fb596c7b408ed6df74793a597990a6d860",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "178b9b570c0f75fa7e691490520328b20d19138e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c687c46e9e4527c4b4d82bc3cca58c1b08bcfb83",
        "lessThan": "ea6ec3343e05f7937a53eb6d7617b3abdb4abc19",
        "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/spi/spi-ti-qspi.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "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/1cd927002120678bd5d23c760246639caa53040e
git	www.git.kernel.org/stable/c/d6f422b122922d1abee907d673bcc990e5f3672d
git	www.git.kernel.org/stable/c/d7a076fb596c7b408ed6df74793a597990a6d860
git	www.git.kernel.org/stable/c/ea6ec3343e05f7937a53eb6d7617b3abdb4abc19
git	www.git.kernel.org/stable/c/3bbbe7ae3fdada0df4157c1ffe989f92dfa8dcd6
git	www.git.kernel.org/stable/c/178b9b570c0f75fa7e691490520328b20d19138e
git	www.git.kernel.org/stable/c/9c6f306a8140962c7284197db54b96fdb5f468d6
git	www.git.kernel.org/stable/c/f2dc841d7dc9063fe9b47ced869b1271e55052ae

11 Aug 2026 18:25Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.17.8

EPSS0.00126

CWE-416