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CVE-2026-53130 fs/omfs: reject s_sys_blocksize smaller than OMFS_DIR_START

🗓️ 24 Jun 2026 16:30:57Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Kernel omfs rejects s_sys_blocksize below OMFS_DIR_START to prevent underflow during validation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53130
24 Jun 202616:30
attackerkb
Circl
CVE-2026-53130
24 Jun 202619:05
circl
CVE
CVE-2026-53130
24 Jun 202616:30
cve
Debian CVE
CVE-2026-53130
24 Jun 202616:30
debiancve
EUVD
EUVD-2026-38998
24 Jun 202616:30
euvd
NVD
CVE-2026-53130
24 Jun 202617:17
nvd
OSV
DEBIAN-CVE-2026-53130
24 Jun 202620:48
osv
OSV
ECHO-3B5A-FC54-8505
25 Jun 202609:55
osv
OSV
UBUNTU-CVE-2026-53130
25 Jun 202600:00
osv
Positive Technologies
PT-2026-52024
24 Jun 202600:00
ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/omfs/inode.c"
    ],
    "versions": [
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
        "lessThan": "fbc72f5c645155dc2ed3573243ed20f9913e3a54",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
        "lessThan": "5822a05a841a10794ad818620dd2af490b0705d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
        "lessThan": "754ff1bea3819a90c6f33cccfc1a299ef7609f07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
        "lessThan": "79f84af38c9fef9deb0e02c79eb969b5541c2644",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
        "lessThan": "6561afc38398e3518a29c5eebb975c30468f98a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
        "lessThan": "817f16ed62bc58a168417bfb5e859c2a370bab03",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
        "lessThan": "0621c385fda1376e967f37ccd534c26c3e511d14",
        "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/omfs/inode.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "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": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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