CVE-2026-46080 ocfs2: split transactions in dio completion to avoid credit exhaustion

🗓️ 27 May 2026 12:58:17Reported by LinuxType

OCFS2 fixes dio completion batching to avoid credit exhaustion and safer inode and orphan handling.

Reporter	Title	Published	Views	Family All 33
ATTACKERKB	CVE-2026-46080	27 May 202612:58	–	attackerkb
CBLMariner	CVE-2026-46080 affecting package kernel for versions less than 6.6.141.1-1	22 Jun 202621:21	–	cbl_mariner
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-46080	27 May 202612:58	–	cve
Debian CVE	CVE-2026-46080	27 May 202612:58	–	debiancve
EUVD	EUVD-2026-32463	27 May 202612:58	–	euvd
Microsoft CVE	ocfs2: split transactions in dio completion to avoid credit exhaustion	28 May 202608:04	–	mscve
NVD	CVE-2026-46080	27 May 202614:17	–	nvd
OPENSUSE Linux	kernel-devel-7.0.11-1.1 on GA media (moderate)	8 Jun 202600:00	–	opensuse
OSV	BELL-CVE-2026-46080	29 May 202606:10	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ocfs2/aops.c"
    ],
    "versions": [
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "97c03c0e9f73a5049794b3c69ee60fb5e8b0ebd8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "1e99bb19994246514d63e656492904176f9d5edd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "91e05ac2336d00d5b99fc774be4bd50039084796",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "886f97fa59d0bbfa9859fb1a66dd9e014b522d89",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "ea5bb1d20da756e4f41a48dad42b2e7d6e73f71e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "3c636a3edca9c3f180b3079f94fe7e115730d9c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "069c3fb310e9336cf48cfdf8748a32c29fd0193d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c15471f79506830f80eca0e7fe09b8213953ab5f",
        "lessThan": "d647c5b2fbf81560818dacade360abc8c00a9665",
        "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/ocfs2/aops.c"
    ],
    "versions": [
      {
        "version": "4.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "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/97c03c0e9f73a5049794b3c69ee60fb5e8b0ebd8
git	www.git.kernel.org/stable/c/ea5bb1d20da756e4f41a48dad42b2e7d6e73f71e
git	www.git.kernel.org/stable/c/d647c5b2fbf81560818dacade360abc8c00a9665
git	www.git.kernel.org/stable/c/886f97fa59d0bbfa9859fb1a66dd9e014b522d89
git	www.git.kernel.org/stable/c/069c3fb310e9336cf48cfdf8748a32c29fd0193d
git	www.git.kernel.org/stable/c/3c636a3edca9c3f180b3079f94fe7e115730d9c6
git	www.git.kernel.org/stable/c/1e99bb19994246514d63e656492904176f9d5edd
git	www.git.kernel.org/stable/c/91e05ac2336d00d5b99fc774be4bd50039084796

14 Jun 2026 17:52Current

EPSS0.00177