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CVE-2026-98587 firewire: cdev: fix back-transition for iso_resource_auto client resource

🗓️ 18 Oct 2026 15:19:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Back-transition in Linux kernel firewire iso_resource_auto client resource causes DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98587
18 Oct 202615:19
–cve
debiancve
Debian CVE
CVE-2026-98587
18 Oct 202615:19
–debiancve
euvd
EUVD
EUVD-2026-103632
18 Oct 202615:19
–euvd
nvd
NVD
CVE-2026-98587
18 Oct 202616:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-98587
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-116806
18 Oct 202600:00
–ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-98587
18 Oct 202623:45
–susecve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/firewire/core-cdev.c"
    ],
    "versions": [
      {
        "version": "fcabbf40fae501379b4f3a057febe92d4b0ebdd8",
        "lessThan": "ee1df60a0d0e8ab4b00137135733bdadd6d33dab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fcabbf40fae501379b4f3a057febe92d4b0ebdd8",
        "lessThan": "c6b51091cafff9ce6c03c1416aa13864d17ab97c",
        "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/firewire/core-cdev.c"
    ],
    "versions": [
      {
        "version": "7.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:22Current
EPSS0.00189
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