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CVE-2026-72025 s390/monwriter: Reject buffer reuse with different data length

🗓️ 15 Aug 2026 05:51:49Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

Linux kernel monwriter allows buffer reuse with changed data length causing out-of-bounds write and memory corruption.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-72025
15 Aug 202605:51
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1
5 Oct 202611:39
–astralinux
cve
CVE
CVE-2026-72025
15 Aug 202605:51
–cve
debiancve
Debian CVE
CVE-2026-72025
15 Aug 202605:51
–debiancve
euvd
EUVD
EUVD-2026-58983
15 Aug 202605:51
–euvd
nvd
NVD
CVE-2026-72025
15 Aug 202606:21
–nvd
osv_bell
osv_bell
BELL-CVE-2026-72025
18 Aug 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-72025
15 Aug 202606:21
–osv_debian
osv_suse
osv_suse
SUSE-SU-2026:4640-1 Security update for the Linux Kernel
13 Oct 202611:52
–osv_suse
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-72025
15 Aug 202606:21
–osv_ubuntu
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/s390/char/monwriter.c"
    ],
    "versions": [
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "096dff1247037d329c04b3a5be0ecdfb1c5c7ac6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "d39cf4a6d721b1ae21eb53bbf3e8cd984253d7ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "759d91378203ea35fa9bca6726dcf0010de081fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "036bc5661060702e798d215e81bb46da530965b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "01f3ce411711c2c919598ea25320a5a48f71edbc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "f0745496f7c171271cafd9457df3b914a483ddeb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "ae5347f3db1782c6118f6cc0d9fd8b1d43397db3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31b58088292c7f00f0b81088bfb557285b0b6247",
        "lessThan": "2995ccec260caa9e85b3301a4aba1e66ed80ad74",
        "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/s390/char/monwriter.c"
    ],
    "versions": [
      {
        "version": "2.6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.19",
        "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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