CVE-2023-52455 iommu: Don't reserve 0-length IOVA region

🗓️ 23 Feb 2024 14:46:18Reported by LinuxType

Vulnerability resolved for 0-length IOVA region reservation in Linux kernel

Reporter	Title	Published	Views	Family All 94
IBM Security Bulletins	Security Bulletin: There are multiple vulnerabilities that can affect IBM Storage Scale System that are now included	15 Apr 202502:39	–	ibm
IBM Security Bulletins	Security Bulletin: Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data	28 Mar 202517:38	–	ibm
BDU FSTEC	The vulnerability of the of_iommu_get_resv_regions() function in the drivers/iommu/of_iommu.c kernel module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.	11 Mar 202400:00	–	bdu_fstec
Circl	CVE-2023-52455	23 Feb 202416:31	–	circl
CNNVD	Linux kernel security vulnerabilities	23 Feb 202400:00	–	cnnvd
CVE	CVE-2023-52455	23 Feb 202414:46	–	cve
Debian CVE	CVE-2023-52455	23 Feb 202414:46	–	debiancve
Oracle linux	kernel security update	14 Nov 202400:00	–	oraclelinux
Tenable Nessus	MiracleLinux 9 : kernel-5.14.0-503.11.1.el9_5 (AXSA:2025-9528:03)	20 Jan 202600:00	–	nessus
Tenable Nessus	Oracle Linux 9 : kernel (ELSA-2024-9315)	19 Nov 202400:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/of_iommu.c"
    ],
    "versions": [
      {
        "version": "a5bf3cfce8cb77d9d24613ab52d520896f83dd48",
        "lessThan": "98b8a550da83cc392a14298c4b3eaaf0332ae6ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5bf3cfce8cb77d9d24613ab52d520896f83dd48",
        "lessThan": "5e23e283910c9f30248732ae0770bcb0c9438abf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5bf3cfce8cb77d9d24613ab52d520896f83dd48",
        "lessThan": "bb57f6705960bebeb832142ce9abf43220c3eab1",
        "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/of_iommu.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.14",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.7.2",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/bb57f6705960bebeb832142ce9abf43220c3eab1
git	www.git.kernel.org/stable/c/98b8a550da83cc392a14298c4b3eaaf0332ae6ad
git	www.git.kernel.org/stable/c/5e23e283910c9f30248732ae0770bcb0c9438abf

11 May 2026 19:27Current

7.3High risk

Vulners AI Score7.3

EPSS0.00236