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CVE-2026-89742

🗓️ 11 Sep 2026 19:46:48Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Use-after-free in Linux kernel rapidio mport_cdev dma_req_free after kref_put frees mapping.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89742 rapidio: mport_cdev: fix use-after-free in dma_req_free()
11 Sep 202619:46
cvelist
euvd
EUVD
EUVD-2026-76654
11 Sep 202621:31
euvd
nvd
NVD
CVE-2026-89742
11 Sep 202620:20
nvd
ptsecurity
Positive Technologies
PT-2026-90458
11 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.66.12.109
linuxlinux_kernelRange6.13.06.18.50
linuxlinux_kernelRange6.19.07.2.4
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/rapidio/devices/rio_mport_cdev.c"
    ],
    "versions": [
      {
        "version": "e8de370188d098bb49483c287b44925957c3c9b6",
        "lessThan": "9a9929ec875ff20922c90c96fd544ae8a2a61a8d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e8de370188d098bb49483c287b44925957c3c9b6",
        "lessThan": "e6e925cc1f8067c65c7bec3da50a0ead3b3ef4e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e8de370188d098bb49483c287b44925957c3c9b6",
        "lessThan": "211c68d817a3d9dc14c0026a59da7cac30f8147e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e8de370188d098bb49483c287b44925957c3c9b6",
        "lessThan": "5cbef379a94b161726c5f504598bf4791d45cedc",
        "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/rapidio/devices/rio_mport_cdev.c"
    ],
    "versions": [
      {
        "version": "4.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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