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CVE-2026-64170 spi: qup: fix error pointer deref after DMA setup failure

🗓️ 19 Jul 2026 15:40:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Fix error pointer dereference in spi qup after DMA setup failure; clear pointers and fall back to PIO.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64170
19 Jul 202615:40
attackerkb
CVE
CVE-2026-64170
19 Jul 202615:40
cve
EUVD
EUVD-2026-45855
19 Jul 202615:40
euvd
NVD
CVE-2026-64170
19 Jul 202616:17
nvd
OSV
CVE-2026-64170 spi: qup: fix error pointer deref after DMA setup failure
19 Jul 202615:40
osv
OSV
DEBIAN-CVE-2026-64170
19 Jul 202619:48
osv
Positive Technologies
PT-2026-61487
19 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-qup.c"
    ],
    "versions": [
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
        "lessThan": "0bb3bd442f0bdad3932739a61dd6c580c9c1955e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
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        "versionType": "git"
      },
      {
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        "status": "affected",
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      },
      {
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      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
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      {
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        "status": "affected",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-qup.c"
    ],
    "versions": [
      {
        "version": "4.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.1",
        "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": "6.6.142",
        "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"
      }
    ]
  }
]

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