CVE-2026-53124

🗓️ 24 Jun 2026 16:30:53Reported by LinuxType

The CVE-2026-53124 entry involves the Linux kernel’s ublk subsystem. A race condition: per-IO canceled flags were reset only after all IOs in a queue were fetched; if the ublk server dies mid-subset, some IOs remain marked canceled and io_uring_cm...

Reporter	Title	Published	Views	Family All 5
Cvelist	CVE-2026-53124 ublk: reset per-IO canceled flag on each fetch	24 Jun 202616:30	–	cvelist
Debian CVE	CVE-2026-53124	24 Jun 202616:30	–	debiancve
EUVD	EUVD-2026-38992	24 Jun 202618:32	–	euvd
NVD	CVE-2026-53124	24 Jun 202617:17	–	nvd
Positive Technologies	PT-2026-52018	24 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange6.14.6–6.15

linux linux_kernelRange6.15–7.0.10

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/block/ublk_drv.c"
    ],
    "versions": [
      {
        "version": "728cbac5fe219d3b8a21a0688a08f2b7f8aeda2b",
        "lessThan": "63335e5a67d89bb7cb9b023bbb3785896587a648",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "728cbac5fe219d3b8a21a0688a08f2b7f8aeda2b",
        "lessThan": "0842186d2c4e67d2f8c8c2d1d779e8acffd41b5b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42ea64e01c96e594fb4f80c54dfe4f934d008a6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.14.6",
        "lessThan": "6.15",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "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": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "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/63335e5a67d89bb7cb9b023bbb3785896587a648
git	www.git.kernel.org/stable/c/0842186d2c4e67d2f8c8c2d1d779e8acffd41b5b

24 Jun 2026 17:17Current

5.8Medium risk

Vulners AI Score5.8