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CVE-2026-92494 ext4: fix buffer_head leak in ext4_init_orphan_info

🗓️ 17 Sep 2026 16:10:10Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Buffer_head leak in Linux kernel ext4_init_orphan_info on bad magic or checksum error.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-92494
17 Sep 202616:10
cve
debiancve
Debian CVE
CVE-2026-92494
17 Sep 202616:10
debiancve
euvd
EUVD
EUVD-2026-82115
17 Sep 202616:10
euvd
mscve
Microsoft CVE
ext4: fix buffer_head leak in ext4_init_orphan_info
19 Sep 202608:09
mscve
nvd
NVD
CVE-2026-92494
17 Sep 202617:17
nvd
osv
OSV
AZL-102540 CVE-2026-92494 affecting package kernel 6.6.150.1-1
17 Sep 202617:17
osv
osv
OSV
BELL-CVE-2026-92494
19 Sep 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-92494
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-92494
18 Sep 202600:00
osv
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-92494
18 Sep 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/orphan.c"
    ],
    "versions": [
      {
        "version": "02f310fcf47fa9311d6ba2946a8d19e7d7d11f37",
        "lessThan": "a9a6ec1298f9bc134b2c5db27d25bb10603b7113",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02f310fcf47fa9311d6ba2946a8d19e7d7d11f37",
        "lessThan": "35fc83c65faf7949f5701bb34b20f822560a7718",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02f310fcf47fa9311d6ba2946a8d19e7d7d11f37",
        "lessThan": "74637f7fef030e5fb2e835b7dfeb05efdc48e0fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02f310fcf47fa9311d6ba2946a8d19e7d7d11f37",
        "lessThan": "6ec53ccab0d691b3c73e03d930343ca45987e88d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02f310fcf47fa9311d6ba2946a8d19e7d7d11f37",
        "lessThan": "1399f102d8a1855c1a38506057306ec79d0787d9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02f310fcf47fa9311d6ba2946a8d19e7d7d11f37",
        "lessThan": "e1e342d9a561c016b8531ec1f4dcefaad9d64954",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02f310fcf47fa9311d6ba2946a8d19e7d7d11f37",
        "lessThan": "05704335803b69c1bfa8637b7ada942bf2ee8a41",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/orphan.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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