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CVE-2026-72086 scsi: xen: scsiback: Free the command tag on the TMR submit-failure path

🗓️ 15 Aug 2026 05:52:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

pvSCSI guest leaks command tags via failed TMR submit, stopping LUNs in Linux kernel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72086
15 Aug 202605:52
cve
debiancve
Debian CVE
CVE-2026-72086
15 Aug 202605:52
debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
oraclelinux
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
oraclelinux
euvd
EUVD
EUVD-2026-59044
15 Aug 202605:52
euvd
nvd
NVD
CVE-2026-72086
15 Aug 202606:21
nvd
osv
OSV
BELL-CVE-2026-72086
18 Aug 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-72086
15 Aug 202606:21
osv
osv
OSV
UBUNTU-CVE-2026-72086
15 Aug 202606:21
osv
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-92-0952
12 Aug 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/xen/xen-scsiback.c"
    ],
    "versions": [
      {
        "version": "2dbcdf33dbf61f44b29adb52338282c3d7840d0e",
        "lessThan": "4567ce79fe2f84c3dcc3a91b22a377cf482d33ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2dbcdf33dbf61f44b29adb52338282c3d7840d0e",
        "lessThan": "6c01f0439098f00a64b246dc27479602201382f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2dbcdf33dbf61f44b29adb52338282c3d7840d0e",
        "lessThan": "18d4f86816592586b38513543b5e1f9553bc271f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2dbcdf33dbf61f44b29adb52338282c3d7840d0e",
        "lessThan": "fbc1bdede66d0f2cde83b75d6524ce1a815bb69f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2dbcdf33dbf61f44b29adb52338282c3d7840d0e",
        "lessThan": "255fb7b0cdc947b1c01929c7f133281342a3a6b5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2dbcdf33dbf61f44b29adb52338282c3d7840d0e",
        "lessThan": "1357fb32d42ad8da193e6da285f09e6452feabda",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2dbcdf33dbf61f44b29adb52338282c3d7840d0e",
        "lessThan": "66aefc277ebb796ec285d550305535dc3fc0179f",
        "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/xen/xen-scsiback.c"
    ],
    "versions": [
      {
        "version": "4.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:07Current
EPSS0.00206
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