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CVE-2026-93196 nvdimm: virtio_pmem: refcount requests for token lifetime

🗓️ 17 Sep 2026 16:12:19Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

Use-after-free in Linux kernel virtio_pmem from freed request still in virtqueue.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93196
17 Sep 202616:12
–cve
debiancve
Debian CVE
CVE-2026-93196
17 Sep 202616:12
–debiancve
euvd
EUVD
EUVD-2026-82304
17 Sep 202616:12
–euvd
nvd
NVD
CVE-2026-93196
17 Sep 202617:18
–nvd
osv
OSV
AZL-102605 CVE-2026-93196 affecting package kernel 6.6.157.1-1
17 Sep 202617:18
–osv
osv
OSV
BELL-CVE-2026-93196
19 Sep 202606:06
–osv
osv
OSV
DEBIAN-CVE-2026-93196
17 Sep 202617:18
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-93196
17 Sep 202617:18
–osv
ptsecurity
Positive Technologies
PT-2026-94992
17 Sep 202600:00
–ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvdimm/nd_virtio.c",
      "drivers/nvdimm/virtio_pmem.h"
    ],
    "versions": [
      {
        "version": "6e84200c0a2994b991259d19450eee561029bf70",
        "lessThan": "4691c137e9cbe76137d730a26d663d900ac7279b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6e84200c0a2994b991259d19450eee561029bf70",
        "lessThan": "be072a5d5e35f4bdf2da22f600b5d6dc6c5ff491",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6e84200c0a2994b991259d19450eee561029bf70",
        "lessThan": "b1e740b9156621afd4c4aa66257f4dde8df1febe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6e84200c0a2994b991259d19450eee561029bf70",
        "lessThan": "e57140944b5a47a7fd5a142faab29a02af040bc8",
        "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/nvdimm/nd_virtio.c",
      "drivers/nvdimm/virtio_pmem.h"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "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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03 Oct 2026 10:57Current
CVSS 3.18.4
EPSS0.0019
54