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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👁 35 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
[SECURITY] [DLA 4664-1] linux security update
3 Jul 202615:51
debian
debian
[SECURITY] [DLA 4665-1] linux security update
3 Jul 202618:38
debian
debian
[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
debian
debiancve
CVE-2026-53130
24 Jun 202616:30
debiancve
nessus
Debian dla-4664 : ata-modules-5.10.0-43-armmp-di - security update
3 Jul 202600:00
nessus
nessus
Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update
3 Jul 202600:00
nessus
nessus
Debian dla-4671 : linux-config-6.1 - security update
6 Jul 202600:00
nessus
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"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
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      },
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      },
      {
        "version": "a3ab7155ea21aadc8a4d5687e91b3d876973185e",
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        "status": "affected",
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      },
      {
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      {
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        "status": "affected",
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      },
      {
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        "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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28 Jun 2026 06:39Current
CVSS 3.17.8
EPSS0.0013
35