CVE-2026-64170

🗓️ 19 Jul 2026 15:40:54Reported by LinuxType

Fixes error pointer dereference after DMA setup failure in spi qup driver by clearing DMA pointers and falling back to PIO on probe.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-64170	19 Jul 202615:40	–	attackerkb
Cvelist	CVE-2026-64170 spi: qup: fix error pointer deref after DMA setup failure	19 Jul 202615:40	–	cvelist
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 202616:17	–	osv
Positive Technologies	PT-2026-61487	19 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-64170	20 Jul 202610:41	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange4.1–5.10.259

linux linux_kernelRange5.11.0–5.15.210

linux linux_kernelRange5.16.0–6.1.176

linux linux_kernelRange6.2.0–6.6.142

linux linux_kernelRange6.7.0–6.12.92

linux linux_kernelRange6.13.0–6.18.34

linux linux_kernelRange6.19.0–7.0.11

linux linux_kernelRange7.1.0≥

[
  {
    "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",
        "lessThan": "d577c55d189e7ae150973058d13e299b6855633f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
        "lessThan": "9e673affb92c29d9ba879bf4ea81c5e840166b56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
        "lessThan": "45760b72e84c1a1498f1a8a9047184c85299da20",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
        "lessThan": "8f9b61d255b1e989b8913b06c8ebe0aba5e1b238",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
        "lessThan": "4bb4764f2c51f03f657a28029eb0595d8223aab5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
        "lessThan": "4f4051e9d644c371c50de4a042b85bba6727d5c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "612762e82ae6058d69b4ce734598491bf030afe7",
        "lessThan": "a7e8f3efd50a165ba0189f6dc57f7e51a7d149db",
        "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-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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/a7e8f3efd50a165ba0189f6dc57f7e51a7d149db
git	www.git.kernel.org/stable/c/4bb4764f2c51f03f657a28029eb0595d8223aab5
git	www.git.kernel.org/stable/c/45760b72e84c1a1498f1a8a9047184c85299da20
git	www.git.kernel.org/stable/c/d577c55d189e7ae150973058d13e299b6855633f
git	www.git.kernel.org/stable/c/8f9b61d255b1e989b8913b06c8ebe0aba5e1b238
git	www.git.kernel.org/stable/c/9e673affb92c29d9ba879bf4ea81c5e840166b56
git	www.git.kernel.org/stable/c/0bb3bd442f0bdad3932739a61dd6c580c9c1955e
git	www.git.kernel.org/stable/c/4f4051e9d644c371c50de4a042b85bba6727d5c3

19 Jul 2026 16:17Current

5.4Medium risk

Vulners AI Score5.4