CVE-2026-53312

🗓️ 26 Jun 2026 19:41:05Reported by LinuxType

Kernel fix for riscv IOMMU to remove overflows in invalidation path and prevent infinite loops with sign-extended page tables.

Reporter	Title	Published	Views	Family All 5
ATTACKERKB	CVE-2026-53312	26 Jun 202619:41	–	attackerkb
Cvelist	CVE-2026-53312 iommu/riscv: Remove overflows on the invalidation path	26 Jun 202619:41	–	cvelist
EUVD	EUVD-2026-39847	26 Jun 202619:41	–	euvd
NVD	CVE-2026-53312	26 Jun 202620:17	–	nvd
Positive Technologies	PT-2026-52951	26 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange6.13–6.18.33

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": [
      "drivers/iommu/riscv/iommu.c"
    ],
    "versions": [
      {
        "version": "488ffbf181718b9ad8c1838cb249d60973e78eda",
        "lessThan": "9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "488ffbf181718b9ad8c1838cb249d60973e78eda",
        "lessThan": "e4b7687784153481de45fd39fb97ba3919605c0c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "488ffbf181718b9ad8c1838cb249d60973e78eda",
        "lessThan": "40a13b49957937427bc23e78eb50679df4396a47",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/riscv/iommu.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "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/e4b7687784153481de45fd39fb97ba3919605c0c
git	www.git.kernel.org/stable/c/40a13b49957937427bc23e78eb50679df4396a47
git	www.git.kernel.org/stable/c/9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac

26 Jun 2026 20:17Current

5.9Medium risk

Vulners AI Score5.9