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CVE-2026-90323

🗓️ 17 Sep 2026 16:08:39Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Linux kernel ublk: invalid sqe->addr with UBLK_F_AUTO_BUF_REG can hang teardown.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-90323 ublk: validate auto buf reg before taking uring_cmd
17 Sep 202616:08
cvelist
debiancve
Debian CVE
CVE-2026-90323
17 Sep 202616:08
debiancve
euvd
EUVD
EUVD-2026-81984
17 Sep 202616:08
euvd
nvd
NVD
CVE-2026-90323
17 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-90323
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90323
18 Sep 202600:00
osv
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.177.2.6
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/block/ublk_drv.c"
    ],
    "versions": [
      {
        "version": "52460dda3a775a73f226312b43c0a0211e8665ea",
        "lessThan": "653d22269a8b83b491f7f186a5d7872f14e6ddca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52460dda3a775a73f226312b43c0a0211e8665ea",
        "lessThan": "ca5a01eee34c7cbe0f531a613b0292a3ad1a419b",
        "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": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 17:17Current
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