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CVE-2026-89556

🗓️ 11 Sep 2026 19:44:29Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views

Linux kernel out-of-bounds memory access in ELF module string table validation for SHT_NULL sections.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89556 module: validate string table section types
11 Sep 202619:44
–cvelist
debiancve
Debian CVE
CVE-2026-89556
11 Sep 202619:44
–debiancve
euvd
EUVD
EUVD-2026-76467
11 Sep 202619:44
–euvd
nvd
NVD
CVE-2026-89556
11 Sep 202620:19
–nvd
osv
OSV
AZL-100737 CVE-2026-89556 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
–osv
osv
OSV
BELL-CVE-2026-89556
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89556
11 Sep 202620:19
–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-2026-89556
11 Sep 202620:19
–osv
ptsecurity
Positive Technologies
PT-2026-90272
11 Sep 202600:00
–ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.13–6.18.50
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0–7.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/module/main.c"
    ],
    "versions": [
      {
        "version": "c92aab819d56d51631f0484ed7af11d9d8ff4cb0",
        "lessThan": "50d0aa7d25ba4bc3606f150cd69755068e79f97f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c92aab819d56d51631f0484ed7af11d9d8ff4cb0",
        "lessThan": "e4496dda2c6d0acf7ba5fbce14a2723a8935ceee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c92aab819d56d51631f0484ed7af11d9d8ff4cb0",
        "lessThan": "9a5ff45689329835f874cefe5174e577d141d423",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/module/main.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "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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13 Sep 2026 07:17Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00206
29