{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54280", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:44.525Z", "datePublished": "2025-12-30T12:23:22.335Z", "dateUpdated": "2026-05-23T15:35:10.129Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:35:10.129Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: fix potential race when tree connecting ipc\n\nProtect access of TCP_Server_Info::hostname when building the ipc tree\nname as it might get freed in cifsd thread and thus causing an\nuse-after-free bug in __tree_connect_dfs_target(). Also, while at it,\nupdate status of IPC tcon on success and then avoid any extra tree\nconnects."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/cifs/dfs.c"], "versions": [{"version": "c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e", "lessThan": "536ec71ba060a02fabe8e22cecb82fe7b3a8708b", "status": "affected", "versionType": "git"}, {"version": "c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e", "lessThan": "553476df55a111e6a66ad9155256aec0ec1b7ad0", "status": "affected", "versionType": "git"}, {"version": "c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e", "lessThan": "ee20d7c6100752eaf2409d783f4f1449c29ea33d", "status": "affected", "versionType": "git"}, {"version": "81d583baa5f1abd73c755ce1992929debd20b687", "status": "affected", "versionType": "git"}, {"version": "5.15.81", "lessThan": "5.16", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/cifs/dfs.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.15", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.2", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "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": "5.16", "versionEndExcluding": "6.2.15"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.3.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.81"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/536ec71ba060a02fabe8e22cecb82fe7b3a8708b"}, {"url": "https://git.kernel.org/stable/c/553476df55a111e6a66ad9155256aec0ec1b7ad0"}, {"url": "https://git.kernel.org/stable/c/ee20d7c6100752eaf2409d783f4f1449c29ea33d"}], "title": "cifs: fix potential race when tree connecting ipc", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: fix potential race when tree connecting ipc\n\nProtect access of TCP_Server_Info::hostname when building the ipc tree\nname as it might get freed in cifsd thread and thus causing an\nuse-after-free bug in __tree_connect_dfs_target(). Also, while at it,\nupdate status of IPC tcon on success and then avoid any extra tree\nconnects."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ncifs: corregir una posible condici\u00f3n de carrera al conectar el \u00e1rbol ipc\n\nProteger el acceso a TCP_Server_Info::hostname al construir el nombre del \u00e1rbol ipc, ya que podr\u00eda ser liberado en el hilo cifsd y as\u00ed causar un error de uso despu\u00e9s de liberaci\u00f3n en __tree_connect_dfs_target(). Adem\u00e1s, ya que estamos en ello, actualizar el estado de IPC tcon en caso de \u00e9xito y luego evitar cualquier conexi\u00f3n de \u00e1rbol adicional."}], "id": "CVE-2023-54280", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2025-12-30T13:16:16.970", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/536ec71ba060a02fabe8e22cecb82fe7b3a8708b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/553476df55a111e6a66ad9155256aec0ec1b7ad0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ee20d7c6100752eaf2409d783f4f1449c29ea33d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: cifs: fix potential race when tree connecting ipc", "id": "2426088", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2426088"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-54280", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54280\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54280\nhttps://lore.kernel.org/linux-cve-announce/2025123026-CVE-2023-54280-26ee@gregkh/T"], "threat_severity": "Moderate"}

{}