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CVE-2026-64017

🗓️ 19 Jul 2026 15:39:11Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Fixed use-after-free in blk-mq by popping cached request before possible blocking when submitting a bio.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-64017 blk-mq: pop cached request if it is usable
19 Jul 202615:39
cvelist
EUVD
EUVD-2026-45590
19 Jul 202615:39
euvd
NVD
CVE-2026-64017
19 Jul 202616:17
nvd
OSV
CVE-2026-64017 blk-mq: pop cached request if it is usable
19 Jul 202615:39
osv
OSV
DEBIAN-CVE-2026-64017
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64017
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61334
19 Jul 202600:00
ptsecurity
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.1.726.2
linuxlinux_kernelRange6.5.136.6
linuxlinux_kernelRange6.6.36.7
linuxlinux_kernelRange6.1.756.2
linuxlinux_kernelRange6.6.146.7
OR
linuxlinux_kernelRange6.77.0.11
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/blk-mq.c"
    ],
    "versions": [
      {
        "version": "b0077e269f6c152e807fdac90b58caf012cdbaab",
        "lessThan": "388468f7e7d1eab092cf2a39fdfb502e52019ec6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b0077e269f6c152e807fdac90b58caf012cdbaab",
        "lessThan": "dc278e9bf2b9513a763353e6b9cc21e0f532954e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b5c8e0ff76d10f6bf70a7237678f27c20cf59bc9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e9c309ded295b7f8849097d71ae231456ca79f78",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b80056bd75a16e4550873ecefe12bc8fd190b1cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33cf52b6e53a6aa55883aa7fb9ceffceff8488a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8b6075046470c8756242dfe3fd058813636f69a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.72",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.5.13",
        "lessThan": "6.6",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.3",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.75",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.14",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/blk-mq.c"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "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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