FKIE_CVE-2026-64173

Vulnerability from fkie_nvd - Published: 2026-07-19 16:17 - Updated: 2026-07-19 16:17
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map->ops->elt_free() if elt_alloc() fails In paths where tracing_map_elt_alloc() failed to allocate objects, the map->ops->elt_alloc() call was never successful. In this case, map->ops->elt_free() should not be called.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1a150947f8480262a46c860f1acb9c6597ca7097
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/49332e49ad5b20262cc719b03d4123b9362de701
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b559a218eece132de0c58d444877b5627cbee524
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b6723339736320b2e1784258ad4490cec7aac11a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f383cff9fb382139980bac1bcd3f3f5d59f68435
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "kernel/trace/tracing_map.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "49332e49ad5b20262cc719b03d4123b9362de701",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            },
            {
              "lessThan": "b559a218eece132de0c58d444877b5627cbee524",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            },
            {
              "lessThan": "b427e9f6d81c9341cba23ef92f860f99f830d91d",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            },
            {
              "lessThan": "f383cff9fb382139980bac1bcd3f3f5d59f68435",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            },
            {
              "lessThan": "1a150947f8480262a46c860f1acb9c6597ca7097",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            },
            {
              "lessThan": "798183376d9d3e278a270ea0e75a5769c8f145d9",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            },
            {
              "lessThan": "b6723339736320b2e1784258ad4490cec7aac11a",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            },
            {
              "lessThan": "8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03",
              "status": "affected",
              "version": "2734b629525a9dae5bf217cbf0a9651da93d2108",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "kernel/trace/tracing_map.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.17"
            },
            {
              "lessThan": "4.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.258",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.142",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.92",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Do not call map-\u003eops-\u003eelt_free() if elt_alloc() fails\n\nIn paths where tracing_map_elt_alloc() failed to allocate objects,\nthe map-\u003eops-\u003eelt_alloc() call was never successful. In this case,\nmap-\u003eops-\u003eelt_free() should not be called."
    }
  ],
  "id": "CVE-2026-64173",
  "lastModified": "2026-07-19T16:17:59.493",
  "metrics": {},
  "published": "2026-07-19T16:17:59.493",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/1a150947f8480262a46c860f1acb9c6597ca7097"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/49332e49ad5b20262cc719b03d4123b9362de701"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b559a218eece132de0c58d444877b5627cbee524"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b6723339736320b2e1784258ad4490cec7aac11a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f383cff9fb382139980bac1bcd3f3f5d59f68435"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}



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