{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54309", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:44.530Z", "datePublished": "2025-12-30T12:23:41.834Z", "dateUpdated": "2025-12-30T12:23:41.834Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:23:41.834Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation\n\n/dev/vtpmx is made visible before 'workqueue' is initialized, which can\nlead to a memory corruption in the worst case scenario.\n\nAddress this by initializing 'workqueue' as the very first step of the\ndriver initialization."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/char/tpm/tpm_vtpm_proxy.c"], "versions": [{"version": "6f99612e250041a2402d3b1694bccb149cd424a4", "lessThan": "509d21f1c4bb9d35d397fca3226165b156a7639f", "status": "affected", "versionType": "git"}, {"version": "6f99612e250041a2402d3b1694bccb149cd424a4", "lessThan": "04e8697d26613ccea760cf57eb20a5a27f788c0f", "status": "affected", "versionType": "git"}, {"version": "6f99612e250041a2402d3b1694bccb149cd424a4", "lessThan": "86b9820395f226b8f33cbae9599deebf8af1ce72", "status": "affected", "versionType": "git"}, {"version": "6f99612e250041a2402d3b1694bccb149cd424a4", "lessThan": "9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b", "status": "affected", "versionType": "git"}, {"version": "6f99612e250041a2402d3b1694bccb149cd424a4", "lessThan": "e08295290c53a3cf174c236721747a01b9550ae2", "status": "affected", "versionType": "git"}, {"version": "6f99612e250041a2402d3b1694bccb149cd424a4", "lessThan": 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"https://git.kernel.org/stable/c/04e8697d26613ccea760cf57eb20a5a27f788c0f"}, {"url": "https://git.kernel.org/stable/c/86b9820395f226b8f33cbae9599deebf8af1ce72"}, {"url": "https://git.kernel.org/stable/c/9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b"}, {"url": "https://git.kernel.org/stable/c/e08295290c53a3cf174c236721747a01b9550ae2"}, {"url": "https://git.kernel.org/stable/c/99b998fb9d7d2d2d9dbb3e19db2d0ade02f5a604"}, {"url": "https://git.kernel.org/stable/c/092db954e2c3c5ba6c0ce990c7da72cf8f3b9c51"}, {"url": "https://git.kernel.org/stable/c/f4032d615f90970d6c3ac1d9c0bce3351eb4445c"}], "title": "tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation\n\n/dev/vtpmx is made visible before 'workqueue' is initialized, which can\nlead to a memory corruption in the worst case scenario.\n\nAddress this by initializing 'workqueue' as the very first step of the\ndriver initialization."}], "id": "CVE-2023-54309", "lastModified": "2025-12-30T13:16:20.083", "metrics": {}, "published": "2025-12-30T13:16:20.083", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/04e8697d26613ccea760cf57eb20a5a27f788c0f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/092db954e2c3c5ba6c0ce990c7da72cf8f3b9c51"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/509d21f1c4bb9d35d397fca3226165b156a7639f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/86b9820395f226b8f33cbae9599deebf8af1ce72"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/99b998fb9d7d2d2d9dbb3e19db2d0ade02f5a604"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e08295290c53a3cf174c236721747a01b9550ae2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f4032d615f90970d6c3ac1d9c0bce3351eb4445c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}