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CVE-2026-89457 s390/dasd: Guard sysfs discipline callbacks against unallocated private data

🗓️ 11 Sep 2026 19:43:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

NULL dereference in Linux kernel s390/dasd sysfs callbacks allows unprivileged DoS via panic.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89457
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-89457
11 Sep 202619:43
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89457
11 Sep 202619:43
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89457
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76363
11 Sep 202619:43
–euvd
nvd
NVD
CVE-2026-89457
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
osv
OSV
AZL-100304 CVE-2026-89457 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
–osv
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/block/dasd_eckd.c"
    ],
    "versions": [
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
        "lessThan": "644b666c202cce12ccfcf9ded67089b18f4f7659",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
        "lessThan": "4a042d8e5f34282577ece50515cea8bb1246914d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
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        "status": "affected",
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      },
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
        "lessThan": "449f3bada7a9fad8b8cdf4bb20baf27ee9ca56c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c729696bcf8b23450043dd9c9972c15e53419ae4",
        "lessThan": "2a1780f9fc2493bd34c418a0be6fc58943afcecf",
        "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/block/dasd_eckd.c"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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