CVE-2026-98415

Status: ReceivedUnscored—
Severity—Unscored
Exploitation probability0.21 %higher than 10% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

In the Linux kernel, the following vulnerability has been resolved:

soc: samsung: exynos-pmu: fix use-after-free of interrupt generator node

The setup_cpuhp_and_cpuidle() parses the device tree node for the interrupt generation block via of_parse_phandle() and decrements its reference count using of_node_put() immediately after fetching the resource address. However, later the intr_gen_node pointer is passed into of_syscon_register_regmap().

Fix this by declaring intr_gen_node with __free() and removing of_node_put().

CVSS

NVD hasn't assigned a CVSS score to this CVE (common since the April 2026 policy change).

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
0.21 %
Percentile among all scored CVEs
10
Score date
10/21/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

References

Show 3 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-98415",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "78b72897a5c8bb9d3b51fc6494a1eb09265487a4",
              "lessThan": "4450102d6aa2a85b1d2d8610920fcbe45eb0ef69",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "78b72897a5c8bb9d3b51fc6494a1eb09265487a4",
              "lessThan": "164313e24cb0f51528bc2099c5564174ead11d8a",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "78b72897a5c8bb9d3b51fc6494a1eb09265487a4",
              "lessThan": "4dd1999783d7d12434006289338373e49492dc96",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/soc/samsung/exynos-pmu.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.18"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.18",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.18.54",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2.8",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/soc/samsung/exynos-pmu.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-10-14T14:17:52.793",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/164313e24cb0f51528bc2099c5564174ead11d8a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/4450102d6aa2a85b1d2d8610920fcbe45eb0ef69",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/4dd1999783d7d12434006289338373e49492dc96",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: samsung: exynos-pmu: fix use-after-free of interrupt generator node\n\nThe setup_cpuhp_and_cpuidle() parses the device tree node for the\ninterrupt generation block via of_parse_phandle() and decrements its\nreference count using of_node_put() immediately after fetching the resource\naddress. However, later the intr_gen_node pointer is passed into\nof_syscon_register_regmap().\n\nFix this by declaring intr_gen_node with __free() and removing\nof_node_put()."
    }
  ],
  "lastModified": "2026-10-19T10:18:46.837",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}