CVE-2026-23330

{"id": "CVE-2026-23330", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "38f04c6b1b682f1879441e2925403ad9aff9e229", "lessThan": "9df613ef6e8e873cdab969a11f74823488977f1f", "versionType": "git"}, {"status": "affected", "version": "38f04c6b1b682f1879441e2925403ad9aff9e229", "lessThan": "702029337b057085ea13f964822dcd95e0fe53f5", "versionType": "git"}, {"status": "affected", "version": "38f04c6b1b682f1879441e2925403ad9aff9e229", "lessThan": "91ff0d8c3464da7f0c43da38c195e60b660128bf", "versionType": "git"}, {"status": "affected", "version": "38f04c6b1b682f1879441e2925403ad9aff9e229", "lessThan": "d05f55d68ebdebb2b0a8480d766eaae88c8c92de", "versionType": "git"}, {"status": "affected", "version": "38f04c6b1b682f1879441e2925403ad9aff9e229", "lessThan": "66083581945bd5b8e99fe49b5aeb83d03f62d053", "versionType": "git"}], "programFiles": ["net/nfc/nci/core.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.2"}, {"status": "unaffected", "version": "0", "lessThan": "3.2", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.136", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.82", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.17", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.7", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/nfc/nci/core.c"], "defaultStatus": "affected"}]}], "published": "2026-03-25T11:16:30.263", "references": [{"url": "https://git.kernel.org/stable/c/66083581945bd5b8e99fe49b5aeb83d03f62d053", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/702029337b057085ea13f964822dcd95e0fe53f5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/91ff0d8c3464da7f0c43da38c195e60b660128bf", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9df613ef6e8e873cdab969a11f74823488977f1f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d05f55d68ebdebb2b0a8480d766eaae88c8c92de", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nci: complete pending data exchange on device close\n\nIn nci_close_device(), complete any pending data exchange before\nclosing. The data exchange callback (e.g.\nrawsock_data_exchange_complete) holds a socket reference.\n\nNIPA occasionally hits this leak:\n\nunreferenced object 0xff1100000f435000 (size 2048):\n comm \"nci_dev\", pid 3954, jiffies 4295441245\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n 27 00 01 40 00 00 00 00 00 00 00 00 00 00 00 00 '..@............\n backtrace (crc ec2b3c5):\n __kmalloc_noprof+0x4db/0x730\n sk_prot_alloc.isra.0+0xe4/0x1d0\n sk_alloc+0x36/0x760\n rawsock_create+0xd1/0x540\n nfc_sock_create+0x11f/0x280\n __sock_create+0x22d/0x630\n __sys_socket+0x115/0x1d0\n __x64_sys_socket+0x72/0xd0\n do_syscall_64+0x117/0xfc0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nnfc: nci: completar el intercambio de datos pendiente al cerrar el dispositivo\n\nEn nci_close_device(), completar cualquier intercambio de datos pendiente antes de cerrar. La devoluci\u00f3n de llamada de intercambio de datos (por ejemplo, rawsock_data_exchange_complete) mantiene una referencia de socket.\n\nNIPA ocasionalmente encuentra esta fuga:\n\nobjeto sin referencia 0xff1100000f435000 (tama\u00f1o 2048):\n comm 'nci_dev', pid 3954, jiffies 4295441245\n volcado hexadecimal (primeros 32 bytes):\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n 27 00 01 40 00 00 00 00 00 00 00 00 00 00 00 00 '..@............\n rastreo de pila (crc ec2b3c5):\n __kmalloc_noprof+0x4db/0x730\n sk_prot_alloc.isra.0+0xe4/0x1d0\n sk_alloc+0x36/0x760\n rawsock_create+0xd1/0x540\n nfc_sock_create+0x11f/0x280\n __sock_create+0x22d/0x630\n __sys_socket+0x115/0x1d0\n __x64_sys_socket+0x72/0xd0\n do_syscall_64+0x117/0xfc0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53"}], "lastModified": "2026-06-17T10:21:20.457", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5ED48B0D-C16E-45C6-89B1-D69ABC134156", "versionEndExcluding": "6.12.82", "versionStartIncluding": "3.2.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A5E006E4-59C7-43C1-9231-62A72219F2BA", "versionEndExcluding": "6.18.17", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "69245D10-0B71-485E-80C3-A64F077004D3", "versionEndExcluding": "6.19.7", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BEBAC7C-43AE-4D02-A957-26F89F27E0AC"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F253B622-8837-4245-BCE5-A7BF8FC76A16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F666C8D8-6538-46D4-B318-87610DE64C34"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "02259FDA-961B-47BC-AE7F-93D7EC6E90C2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58A9FEFF-C040-420D-8F0A-BFDAAA1DF258"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1D2315C0-D46F-4F85-9754-F9E5E11374A6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "512EE3A8-A590-4501-9A94-5D4B268D6138"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}