FKIE_CVE-2026-45871

Vulnerability from fkie_nvd - Published: 2026-05-27 14:17 - Updated: 2026-06-17 10:52
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Fix missing cleanup on get_burstcount() error get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier. Use goto out_err to ensure proper cleanup when get_burstcount() fails.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/char/tpm/st33zp24/st33zp24.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e0ce3da82341fcd6194175f1837946b2a894c625",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            },
            {
              "lessThan": "7687133509cf66ced120b667fefd21f80bf17993",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            },
            {
              "lessThan": "1256c6dc96d1e687e6e9b63088156ed07411b00c",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            },
            {
              "lessThan": "a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            },
            {
              "lessThan": "cc09d55f519e15355de343264a22ac6682b8305e",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            },
            {
              "lessThan": "ec15eb67fe9df87981b4829b901ec254273ca483",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            },
            {
              "lessThan": "4fffb77d35d038f146e6192da583dbe4971d869e",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            },
            {
              "lessThan": "3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9",
              "status": "affected",
              "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/char/tpm/st33zp24/st33zp24.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.1"
            },
            {
              "lessThan": "4.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.252",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.202",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.165",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.128",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "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\ntpm: st33zp24: Fix missing cleanup on get_burstcount() error\n\nget_burstcount() can return -EBUSY on timeout. When this happens,\nst33zp24_send() returns directly without releasing the locality\nacquired earlier.\n\nUse goto out_err to ensure proper cleanup when get_burstcount() fails."
    }
  ],
  "id": "CVE-2026-45871",
  "lastModified": "2026-06-17T10:52:38.670",
  "metrics": {},
  "published": "2026-05-27T14:17:00.543",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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