CVE-2026-52992

🗓️ 24 Jun 2026 16:29:05Reported by LinuxType

Reject ADFS records with zero zones during boot block validation to prevent out-of-bounds write.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-52992	24 Jun 202616:29	–	attackerkb
Cvelist	CVE-2026-52992 fs/adfs: validate nzones in adfs_validate_bblk()	24 Jun 202616:29	–	cvelist
Debian CVE	CVE-2026-52992	24 Jun 202616:29	–	debiancve
EUVD	EUVD-2026-38860	24 Jun 202618:32	–	euvd
NVD	CVE-2026-52992	24 Jun 202617:17	–	nvd
OSV	DEBIAN-CVE-2026-52992	24 Jun 202620:48	–	osv
Positive Technologies	PT-2026-51886	24 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.6–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.141

linux linux_kernelRange6.7.0–6.12.91

linux linux_kernelRange6.13.0–6.18.33

linux linux_kernelRange6.19.0–7.0.10

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/adfs/super.c"
    ],
    "versions": [
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "33aafd2418a59c96c0389d47ea09026661fa9ec6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "1f0ed0f57f0fc87e46fe19a05435c214dc464be2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "6ff8cca5cdb4f2e0ea6d28ecd78479dd3f221ebc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "a11372a8b1ceaa5e950a84b3b5fbf8228f25e277",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "1586bd2d2fb436a26df20a70e78b000d34a7d159",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "a3fd5dc1c7b0aae947a67dc2e2c037d57557a4de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "60d82592ac8b5637fbed871381eb0a16df0a492e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f14a0d71b0773a1d4147d1a3c33d537cd213ab",
        "lessThan": "dd9d3e16c2d5fa166e13dce07413be51f42c8f5d",
        "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/adfs/super.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "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": "6.6.141",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/dd9d3e16c2d5fa166e13dce07413be51f42c8f5d
git	www.git.kernel.org/stable/c/6ff8cca5cdb4f2e0ea6d28ecd78479dd3f221ebc
git	www.git.kernel.org/stable/c/a11372a8b1ceaa5e950a84b3b5fbf8228f25e277
git	www.git.kernel.org/stable/c/1586bd2d2fb436a26df20a70e78b000d34a7d159
git	www.git.kernel.org/stable/c/1f0ed0f57f0fc87e46fe19a05435c214dc464be2
git	www.git.kernel.org/stable/c/33aafd2418a59c96c0389d47ea09026661fa9ec6
git	www.git.kernel.org/stable/c/a3fd5dc1c7b0aae947a67dc2e2c037d57557a4de
git	www.git.kernel.org/stable/c/60d82592ac8b5637fbed871381eb0a16df0a492e

24 Jun 2026 17:17Current

5.7Medium risk

Vulners AI Score5.7