CVE-2026-74349

🗓️ 15 Aug 2026 05:58:36Reported by LinuxType

ocfs2 FITRIM accepts sub-cluster ranges causing integer underflow and out-of-range trimming.

Reporter	Title	Published	Views	Family All 15
ATTACKERKB	CVE-2026-74349	15 Aug 202605:58	–	attackerkb
Cvelist	CVE-2026-74349 ocfs2: reject FITRIM ranges shorter than a cluster	15 Aug 202605:58	–	cvelist
Debian CVE	CVE-2026-74349	15 Aug 202605:58	–	debiancve
EUVD	EUVD-2026-59496	15 Aug 202605:58	–	euvd
NVD	CVE-2026-74349	15 Aug 202606:22	–	nvd
OSV	BELL-CVE-2026-74349	18 Aug 202606:06	–	osv
OSV	DEBIAN-CVE-2026-74349	15 Aug 202606:22	–	osv
OSV	UBUNTU-CVE-2026-74349	15 Aug 202606:22	–	osv
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-92-0952	12 Aug 202600:00	–	nessus
Tenable Nessus	Unity Linux 20.1050a Security Update: kernel (UTSA-2026-104565)	26 Aug 202600:00	–	nessus

Vulners

CNA

Node

linux linux_kernelRange3.14–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ocfs2/alloc.c"
    ],
    "versions": [
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "d903d59c0315f59bdf0214b4f13d71c9feb2c45c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "441abb77222f155e8d931dbabb465466db01cfd7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "e652d0f5108e447b22da4249bcd23dd1b63c73dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "346314bb0cc2fc52b50b73d6ecc62e0217455c2e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "06c0a0431b9856506fcd9b2c1b0c6136567d756d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "3fa7139b5f42731a61f78c42433adae13f9adc21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "2c13e02592b918be7725ab5965e01ef4e46c4b57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa89762c54800208d5afdcd8e6bf124818f17fe0",
        "lessThan": "ca1afd88f5eaaff9168e1466e5401385edf59543",
        "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/alloc.c"
    ],
    "versions": [
      {
        "version": "3.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/441abb77222f155e8d931dbabb465466db01cfd7
git	www.git.kernel.org/stable/c/d903d59c0315f59bdf0214b4f13d71c9feb2c45c
git	www.git.kernel.org/stable/c/e652d0f5108e447b22da4249bcd23dd1b63c73dd
git	www.git.kernel.org/stable/c/3fa7139b5f42731a61f78c42433adae13f9adc21
git	www.git.kernel.org/stable/c/06c0a0431b9856506fcd9b2c1b0c6136567d756d
git	www.git.kernel.org/stable/c/ca1afd88f5eaaff9168e1466e5401385edf59543
git	www.git.kernel.org/stable/c/2c13e02592b918be7725ab5965e01ef4e46c4b57
git	www.git.kernel.org/stable/c/346314bb0cc2fc52b50b73d6ecc62e0217455c2e

17 Aug 2026 06:19Current

5.3Medium risk

Vulners AI Score5.3

CVSS 3.17.1

EPSS0.00126