CVE-2026-72105

🗓️ 15 Aug 2026 05:52:48Reported by LinuxType

Linux kernel dm-log bitset_size overflow on 32-bit systems causes memory allocation failure.

Reporter	Title	Published	Views	Family All 6
Cvelist	CVE-2026-72105 dm-log: fix a bitset_size overflow on 32bit machines	15 Aug 202605:52	–	cvelist
Debian CVE	CVE-2026-72105	15 Aug 202600:00	–	debiancve
EUVD	EUVD-2026-59063	15 Aug 202605:52	–	euvd
NVD	CVE-2026-72105	15 Aug 202606:21	–	nvd
OSV	DEBIAN-CVE-2026-72105	15 Aug 202606:21	–	osv
Positive Technologies	PT-2026-72294	15 Aug 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.10.258–5.10.261

linux linux_kernelRange5.15.209–5.15.212

linux linux_kernelRange6.1.175–6.1.178

linux linux_kernelRange6.6.141–6.6.145

linux linux_kernelRange6.12.91–6.12.97

linux linux_kernelRange6.18.33–6.18.40

linux linux_kernelRange7.0.10–7.1

linux linux_kernelRange7.1–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

linux linux_kernelRange7.2.0–7.2-rc3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/dm-log.c"
    ],
    "versions": [
      {
        "version": "44ab8875ae4a2842bde2d756bed195d375e0debb",
        "lessThan": "cdc4ddf9db2cb79f4ab86b1a509b7ac21b0b6cf5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "defe483e47173768c227532694dc78cb65db5f09",
        "lessThan": "4b0de5a3ac1fd42acb0dc1f80ac5747e3287d723",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3ec74da927b4e171a6fc0e77b1188ba4d019af51",
        "lessThan": "567602fa72d57169365cbc589e0b8c3be900636d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d4ac87567f86a55c3c92e9a5144dcd943a9772a1",
        "lessThan": "d05e0edfecf5260e6dddd28b2f0cce02bfc6ed7a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12bd5b88e91a02785244ff1d20fb157e96e9cdc8",
        "lessThan": "1c3412b584e1fb6c665ff33ba7259253bc0082cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b455903eed4558982be0811f5b7f44f6bbc4ff57",
        "lessThan": "e0b0163a65758ec3a2361ae1cea407898c27f21e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c20e36b7631d83e7535877f08af8b0af72c44b1a",
        "lessThan": "79feb87ab2396d49b9b65e4bb815d33cc71cba47",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c20e36b7631d83e7535877f08af8b0af72c44b1a",
        "lessThan": "9743132a41f4d9d0e54c5f2adcb821b04796bab1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4ec8323b9f0764a14d532b1ae9b87f8a9fecb867",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.258",
        "lessThan": "5.10.261",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThan": "5.15.212",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThan": "6.1.178",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThan": "6.6.145",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThan": "6.12.97",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThan": "6.18.40",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThan": "7.1",
        "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/md/dm-log.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/79feb87ab2396d49b9b65e4bb815d33cc71cba47
git	www.git.kernel.org/stable/c/4b0de5a3ac1fd42acb0dc1f80ac5747e3287d723
git	www.git.kernel.org/stable/c/d05e0edfecf5260e6dddd28b2f0cce02bfc6ed7a
git	www.git.kernel.org/stable/c/9743132a41f4d9d0e54c5f2adcb821b04796bab1
git	www.git.kernel.org/stable/c/1c3412b584e1fb6c665ff33ba7259253bc0082cb
git	www.git.kernel.org/stable/c/567602fa72d57169365cbc589e0b8c3be900636d
git	www.git.kernel.org/stable/c/cdc4ddf9db2cb79f4ab86b1a509b7ac21b0b6cf5
git	www.git.kernel.org/stable/c/e0b0163a65758ec3a2361ae1cea407898c27f21e

15 Aug 2026 06:21Current

5.5Medium risk

Vulners AI Score5.5

EPSS0.0022