{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-45871",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.081Z",
        "datePublished": "2026-05-27T12:15:51.317Z",
        "dateUpdated": "2026-05-27T12:15:51.317Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-27T12:15:51.317Z"
            },
            "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."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/char/tpm/st33zp24/st33zp24.c"
                    ],
                    "versions": [
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "e0ce3da82341fcd6194175f1837946b2a894c625",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "7687133509cf66ced120b667fefd21f80bf17993",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "1256c6dc96d1e687e6e9b63088156ed07411b00c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "cc09d55f519e15355de343264a22ac6682b8305e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "ec15eb67fe9df87981b4829b901ec254273ca483",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "4fffb77d35d038f146e6192da583dbe4971d869e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf38b8710892333cec2d8069644eb36ff435fd6f",
                            "lessThan": "3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9",
                            "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/char/tpm/st33zp24/st33zp24.c"
                    ],
                    "versions": [
                        {
                            "version": "4.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.252",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.202",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.165",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.128",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.75",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.14",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.4",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.10.252"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.15.202"
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                                {
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                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "4.1",
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                                {
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                                    "versionEndExcluding": "7.0"
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9"
                }
            ],
            "title": "tpm: st33zp24: Fix missing cleanup on get_burstcount() error",
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}