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CVE-2026-74557 scsi: libiscsi: Fix stale-data leak into the SCSI sense buffer

🗓️ 15 Aug 2026 12:28:01Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

libiscsi buffer overread leaks stale data into SCSI sense buffer exposed to userspace.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/scsi/libiscsi.c"
    ],
    "versions": [
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "812f1ae95b22419422972748f173b0916ee4d621",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "fef6167e8149896cd81bea333fd51b1c91239149",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "baa04572673125e4d5bc309b4077d1cb46cc78d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "7567f06abdefb1caf2d836107c4d08c5185c650e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "60499924faf4ef97e84228c20515218ef121facf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "3ef209ca0b4b68c75e9a814d90cc916026b5a6ac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "1f07a897d43c63e6c9458bf77450defef39b5833",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7996a778ff8c717cb1a7a294475c59cc8f1e9fb8",
        "lessThan": "98b87885de4b7f605533a2860685f5689fce8e82",
        "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/scsi/libiscsi.c"
    ],
    "versions": [
      {
        "version": "2.6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.151",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.103",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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