CVE-2025-22107

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Actually, element i+1 is out of bounds.\n- The memmove itself should move size - i - 1 elements, because the last\n element is out of bounds.\n\nThe out-of-bounds element still remains out of bounds after being\naccessed, so the problem is only that we touch it, not that it becomes\nin active use. But I suppose it can lead to issues if the out-of-bounds\nelement is part of an unmapped page."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/dsa/sja1105/sja1105_static_config.c"], "versions": [{"version": "6666cebc5e306f49a25bd20aa8c1cb8ef8950df5", "lessThan": "f85b9bfb08ba2b642d1810c6c4ae1e7b46f1776a", "status": "affected", "versionType": "git"}, {"version": "6666cebc5e306f49a25bd20aa8c1cb8ef8950df5", "lessThan": "f117d0467215d7f1d445ae16d2c799637e63dc6c", "status": "affected", "versionType": "git"}, {"version": "6666cebc5e306f49a25bd20aa8c1cb8ef8950df5", "lessThan": "b52153da1f42e2f4d6259257a7ba027331671a93", "status": "affected", "versionType": "git"}, {"version": "6666cebc5e306f49a25bd20aa8c1cb8ef8950df5", "lessThan": "4584486cfcca24b7b586da3377eb3cffd48669ec", "status": "affected", "versionType": "git"}, {"version": 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"https://git.kernel.org/stable/c/4584486cfcca24b7b586da3377eb3cffd48669ec"}, {"url": "https://git.kernel.org/stable/c/031e00249e9e6bee72ba66701c8f83b45fc4b8a2"}, {"url": "https://git.kernel.org/stable/c/59b97641de03c081f26b3a8876628c765b5faa25"}, {"url": "https://git.kernel.org/stable/c/5f2b28b79d2d1946ee36ad8b3dc0066f73c90481"}], "title": "net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"x_adpType": "supplier", "providerMetadata": {"orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "shortName": "siemens-SADP", "dateUpdated": "2026-11-10T12:35:51.160Z"}, "affected": [{"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)", "versions": [{"status": "affected", "version": "V3.1.6", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)", "versions": 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"versionEndExcluding": "6.14.2", "versionStartIncluding": "5.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry()\n\nThere are actually 2 problems:\n- deleting the last element doesn't require the memmove of elements\n [i + 1, end) over it. Actually, element i+1 is out of bounds.\n- The memmove itself should move size - i - 1 elements, because the last\n element is out of bounds.\n\nThe out-of-bounds element still remains out of bounds after being\naccessed, so the problem is only that we touch it, not that it becomes\nin active use. But I suppose it can lead to issues if the out-of-bounds\nelement is part of an unmapped page."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: dsa: sja1105: correcci\u00f3n de la advertencia de kasan fuera de los l\u00edmites en sja1105_table_delete_entry() En realidad, hay 2 problemas: - eliminar el \u00faltimo elemento no requiere el memmove de elementos [i + 1, fin) sobre \u00e9l. En realidad, el elemento i + 1 est\u00e1 fuera de los l\u00edmites. - El memmove en s\u00ed mismo deber\u00eda mover tama\u00f1o - i - 1 elementos, porque el \u00faltimo elemento est\u00e1 fuera de los l\u00edmites. El elemento fuera de los l\u00edmites sigue estando fuera de los l\u00edmites despu\u00e9s de ser accedido, por lo que el problema es solo que lo tocamos, no que se vuelva en uso activo. Pero supongo que puede conducir a problemas si el elemento fuera de los l\u00edmites es parte de una p\u00e1gina no asignada."}], "id": "CVE-2025-22107", "lastModified": "2026-11-10T13:17:42.700", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-04-16T15:16:04.997", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/031e00249e9e6bee72ba66701c8f83b45fc4b8a2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4584486cfcca24b7b586da3377eb3cffd48669ec"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/59b97641de03c081f26b3a8876628c765b5faa25"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5f2b28b79d2d1946ee36ad8b3dc0066f73c90481"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b52153da1f42e2f4d6259257a7ba027331671a93"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f117d0467215d7f1d445ae16d2c799637e63dc6c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f85b9bfb08ba2b642d1810c6c4ae1e7b46f1776a"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-019113.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-457936.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry()", "id": "2360200", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2360200"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry()\nThere are actually 2 problems:\n- deleting the last element doesn't require the memmove of elements\n[i + 1, end) over it. Actually, element i+1 is out of bounds.\n- The memmove itself should move size - i - 1 elements, because the last\nelement is out of bounds.\nThe out-of-bounds element still remains out of bounds after being\naccessed, so the problem is only that we touch it, not that it becomes\nin active use. But I suppose it can lead to issues if the out-of-bounds\nelement is part of an unmapped page."], "name": "CVE-2025-22107", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-04-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-22107\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-22107\nhttps://lore.kernel.org/linux-cve-announce/2025041623-CVE-2025-22107-1266@gregkh/T"], "threat_severity": "Moderate"}

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