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CVE-2026-45975

🗓️ 27 May 2026 12:18:33Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-45975: ublk reads ublksrv_ctrl_cmd with READ_ONCE to prevent races from userspace writes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-45975
27 May 202615:27
circl
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
Cvelist
CVE-2026-45975 ublk: use READ_ONCE() to read struct ublksrv_ctrl_cmd
27 May 202612:18
cvelist
Debian CVE
CVE-2026-45975
27 May 202612:18
debiancve
EUVD
EUVD-2026-32259
27 May 202615:33
euvd
NVD
CVE-2026-45975
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45975 CVE-2026-45975 does not affect BellSoft software
28 May 202606:10
osv
OSV
UBUNTU-CVE-2026-45975
27 May 202614:17
osv
Positive Technologies
PT-2026-43842
27 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-45975
27 May 202622:37
redhatcve
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.196.19.4
OR
linuxlinux_kernelRange6.20.07.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/block/ublk_drv.c"
    ],
    "versions": [
      {
        "version": "87213b0d847cd300285b5545598e0548baeb5208",
        "lessThan": "ce63eda3e6d36e2c253febee1c8421ecbd1a680e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "87213b0d847cd300285b5545598e0548baeb5208",
        "lessThan": "ed9f54cc1e335096733aed03c2a46de3d58922ed",
        "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/block/ublk_drv.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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27 May 2026 14:48Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00024
8