Lucene search
+L

CVE-2026-89962 powerpc/kexec_file: Prevent kexec range truncation

🗓️ 16 Sep 2026 10:32:44Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Linux kernel powerpc/kexec_file merge logic truncates ranges allowing crash kernel memory overwrite.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89962
16 Sep 202610:32
cve
debiancve
Debian CVE
CVE-2026-89962
16 Sep 202610:32
debiancve
euvd
EUVD
EUVD-2026-80562
16 Sep 202610:32
euvd
nvd
NVD
CVE-2026-89962
16 Sep 202611:17
nvd
osv
OSV
DEBIAN-CVE-2026-89962
16 Sep 202611:17
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/kexec/ranges.c"
    ],
    "versions": [
      {
        "version": "180adfc532a83c1d74146449f7385f767d4b8059",
        "lessThan": "9ef63622e6cee588ea4b763a6afc87065254b36a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "180adfc532a83c1d74146449f7385f767d4b8059",
        "lessThan": "da88a2a2119e4fd0e8919a7a2448682f574e1545",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "180adfc532a83c1d74146449f7385f767d4b8059",
        "lessThan": "c4cb547f26d9b73b489c5278d0c8db837c5a174f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "180adfc532a83c1d74146449f7385f767d4b8059",
        "lessThan": "fa40f9dbdd4af53e7445d9135b5b207eb8adf372",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/kexec/ranges.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation