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CVE-2026-52999 netfilter: nfnetlink_osf: fix out-of-bounds read on option matching

🗓️ 24 Jun 2026 16:29:11Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-52999: nfnetlink_osf fixes out-of-bounds read by making nf_osf_match_one stateless.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52999
24 Jun 202616:29
attackerkb
CVE
CVE-2026-52999
24 Jun 202616:29
cve
Debian CVE
CVE-2026-52999
24 Jun 202616:29
debiancve
EUVD
EUVD-2026-38867
24 Jun 202618:32
euvd
NVD
CVE-2026-52999
24 Jun 202617:17
nvd
OSV
DEBIAN-CVE-2026-52999
24 Jun 202620:48
osv
Positive Technologies
PT-2026-51893
24 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nfnetlink_osf.c"
    ],
    "versions": [
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "0145548346c4a30981a870a8ca00eac46ba27e85",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "1c136f2c44a5913646bac85303612fd0825197a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "1e19a07291bb8682c14c39a64725a3ae54ab8ccc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "32e50f92c7cf3f4eba29622179a5fcdc2aebab41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "70a3f31d25cf2ec9d4ddfa408120171ead955623",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "21883587593d7c8bb519a79460a0b5bc5ffbdabd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "edb78a142d2e5948e63647c0646aa7e7886935f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a6a0951fc009f6d9fe8ebea2d2417d80d54097b",
        "lessThan": "f5ca450087c3baf3651055e7a6de92600f827af3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c1054e0e5fdef2369fb089e94def978bd209e1f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8316b60582facd4068fb0916c4db2418c21b7174",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.19.26",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.20.13",
        "lessThan": "4.21",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nfnetlink_osf.c"
    ],
    "versions": [
      {
        "version": "5.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.0",
        "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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