CVE-2026-53117

🗓️ 24 Jun 2026 16:30:48Reported by LinuxType

Kernel fix for s390/cio to use driver_override and prevent use-after-free when match runs without device lock.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-53117	24 Jun 202616:30	–	attackerkb
Circl	CVE-2026-53117	24 Jun 202618:55	–	circl
Cvelist	CVE-2026-53117 s390/cio: use generic driver_override infrastructure	24 Jun 202616:30	–	cvelist
Debian CVE	CVE-2026-53117	24 Jun 202616:30	–	debiancve
EUVD	EUVD-2026-38985	24 Jun 202616:30	–	euvd
NVD	CVE-2026-53117	24 Jun 202617:17	–	nvd
Positive Technologies	PT-2026-52011	24 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.3–6.6.141

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": [
      "drivers/s390/cio/cio.h",
      "drivers/s390/cio/css.c"
    ],
    "versions": [
      {
        "version": "ebc3d179150347f3b6d97d8f249378bb2218f95e",
        "lessThan": "c4295487124f461405e1ef64dfa8c4ab0cb7ebcf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ebc3d179150347f3b6d97d8f249378bb2218f95e",
        "lessThan": "106d594711e97762788046c5bbb94f580abc4bf4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ebc3d179150347f3b6d97d8f249378bb2218f95e",
        "lessThan": "2081957d8c323ffb58a10bc64837717ac5a042a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ebc3d179150347f3b6d97d8f249378bb2218f95e",
        "lessThan": "b660ba045b2b22cf3b4be72773de00cb48f47be5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ebc3d179150347f3b6d97d8f249378bb2218f95e",
        "lessThan": "ac4d8bb6e2e13e8684a76ea48d13ebaaaf5c24c4",
        "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/s390/cio/cio.h",
      "drivers/s390/cio/css.c"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "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/ac4d8bb6e2e13e8684a76ea48d13ebaaaf5c24c4
git	www.git.kernel.org/stable/c/2081957d8c323ffb58a10bc64837717ac5a042a1
git	www.git.kernel.org/stable/c/b660ba045b2b22cf3b4be72773de00cb48f47be5
git	www.git.kernel.org/stable/c/c4295487124f461405e1ef64dfa8c4ab0cb7ebcf
git	www.git.kernel.org/stable/c/106d594711e97762788046c5bbb94f580abc4bf4

24 Jun 2026 17:17Current

5.7Medium risk

Vulners AI Score5.7