{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54204", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:44.499Z", "datePublished": "2025-12-30T12:11:04.622Z", "dateUpdated": "2025-12-30T12:11:04.622Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:11:04.622Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: sunplus: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value,\n1. the memory allocated in mmc_alloc_host() will be leaked\n2. null-ptr-deref will happen when calling mmc_remove_host()\nin remove function spmmc_drv_remove() because deleting not\nadded device.\n\nFix this by checking the return value of mmc_add_host(). Moreover,\nI fixed the error handling path of spmmc_drv_probe() to clean up."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mmc/host/sunplus-mmc.c"], "versions": [{"version": "4e268fed8b1861616af28f9cfb4eed8ca5d7af6c", "lessThan": "741a951f41929f39cae70c66d86d0754d3129d0a", "status": "affected", "versionType": "git"}, {"version": "4e268fed8b1861616af28f9cfb4eed8ca5d7af6c", "lessThan": "dce6d8f985fa1ef5c2af47f4f86ea65511b78656", "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/mmc/host/sunplus-mmc.c"], "versions": [{"version": "6.2", "status": "affected"}, {"version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.12", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "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": "6.2", "versionEndExcluding": "6.4.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/741a951f41929f39cae70c66d86d0754d3129d0a"}, {"url": "https://git.kernel.org/stable/c/dce6d8f985fa1ef5c2af47f4f86ea65511b78656"}], "title": "mmc: sunplus: fix return value check of mmc_add_host()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: sunplus: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value,\n1. the memory allocated in mmc_alloc_host() will be leaked\n2. null-ptr-deref will happen when calling mmc_remove_host()\nin remove function spmmc_drv_remove() because deleting not\nadded device.\n\nFix this by checking the return value of mmc_add_host(). Moreover,\nI fixed the error handling path of spmmc_drv_probe() to clean up."}], "id": "CVE-2023-54204", "lastModified": "2025-12-30T13:16:08.530", "metrics": {}, "published": "2025-12-30T13:16:08.530", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/741a951f41929f39cae70c66d86d0754d3129d0a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dce6d8f985fa1ef5c2af47f4f86ea65511b78656"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}