gsd-2019-25160
Vulnerability from gsd
Modified
2024-02-27 06:04
Details
In the Linux kernel, the following vulnerability has been resolved:
netlabel: fix out-of-bounds memory accesses
There are two array out-of-bounds memory accesses, one in
cipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk(). Both
errors are embarassingly simple, and the fixes are straightforward.
As a FYI for anyone backporting this patch to kernels prior to v4.8,
you'll want to apply the netlbl_bitmap_walk() patch to
cipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn't exist before
Linux v4.8.
Aliases
{ "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2019-25160" ], "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetlabel: fix out-of-bounds memory accesses\n\nThere are two array out-of-bounds memory accesses, one in\ncipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk(). Both\nerrors are embarassingly simple, and the fixes are straightforward.\n\nAs a FYI for anyone backporting this patch to kernels prior to v4.8,\nyou\u0027ll want to apply the netlbl_bitmap_walk() patch to\ncipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn\u0027t exist before\nLinux v4.8.", "id": "GSD-2019-25160", "modified": "2024-02-27T06:04:12.747501Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@kernel.org", "ID": "CVE-2019-25160", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "446fda4f2682", "version_value": "97bc3683c249" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "status": "affected", "version": "2.6.19" }, { "lessThan": "2.6.19", "status": "unaffected", "version": "0", "versionType": "custom" }, { "lessThanOrEqual": "3.16.*", "status": "unaffected", "version": "3.16.66", "versionType": "custom" }, { "lessThanOrEqual": "3.18.*", "status": "unaffected", "version": "3.18.137", "versionType": "custom" }, { "lessThanOrEqual": "4.4.*", "status": "unaffected", "version": "4.4.177", "versionType": "custom" }, { "lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.163", "versionType": "custom" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.106", "versionType": "custom" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.28", "versionType": "custom" }, { "lessThanOrEqual": "4.20.*", "status": "unaffected", "version": "4.20.15", "versionType": "custom" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "5.0", "versionType": "original_commit_for_fix" } ] } } ] } } ] }, "vendor_name": "Linux" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetlabel: fix out-of-bounds memory accesses\n\nThere are two array out-of-bounds memory accesses, one in\ncipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk(). Both\nerrors are embarassingly simple, and the fixes are straightforward.\n\nAs a FYI for anyone backporting this patch to kernels prior to v4.8,\nyou\u0027ll want to apply the netlbl_bitmap_walk() patch to\ncipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn\u0027t exist before\nLinux v4.8." } ] }, "generator": { "engine": "bippy-5f0117140d9a" }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://git.kernel.org/stable/c/97bc3683c24999ee621d847c9348c75d2fe86272", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/97bc3683c24999ee621d847c9348c75d2fe86272" }, { "name": "https://git.kernel.org/stable/c/c61d01faa5550e06794dcf86125ccd325bfad950", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/c61d01faa5550e06794dcf86125ccd325bfad950" }, { "name": "https://git.kernel.org/stable/c/dc18101f95fa6e815f426316b8b9a5cee28a334e", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/dc18101f95fa6e815f426316b8b9a5cee28a334e" }, { "name": "https://git.kernel.org/stable/c/1c973f9c7cc2b3caae93192fdc8ecb3f0b4ac000", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/1c973f9c7cc2b3caae93192fdc8ecb3f0b4ac000" }, { "name": "https://git.kernel.org/stable/c/fcfe700acdc1c72eab231300e82b962bac2b2b2c", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/fcfe700acdc1c72eab231300e82b962bac2b2b2c" }, { "name": "https://git.kernel.org/stable/c/e3713abc4248aa6bcc11173d754c418b02a62cbb", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/e3713abc4248aa6bcc11173d754c418b02a62cbb" }, { "name": "https://git.kernel.org/stable/c/fbf9578919d6c91100ec63acf2cba641383f6c78", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/fbf9578919d6c91100ec63acf2cba641383f6c78" }, { "name": "https://git.kernel.org/stable/c/5578de4834fe0f2a34fedc7374be691443396d1f", "refsource": "MISC", "url": "https://git.kernel.org/stable/c/5578de4834fe0f2a34fedc7374be691443396d1f" } ] } }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5BE81AB9-4B65-4869-90BE-017D91883C73", "versionEndExcluding": "3.16.66", "versionStartIncluding": "2.6.19", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4398F66E-2736-42C0-860F-F7BC4AA499A9", "versionEndExcluding": "3.18.137", "versionStartIncluding": "3.17.0", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2B11D0D4-8911-4176-B660-7A31A5A5563F", "versionEndExcluding": "4.4.177", "versionStartIncluding": "3.19.0", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "32689183-4840-45C3-B1C1-786F9AA3C37F", "versionEndExcluding": "4.9.163", "versionStartIncluding": "4.5.0", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B0A84CE1-F2C1-45E6-9856-4A5389302236", "versionEndExcluding": "4.14.106", "versionStartIncluding": "4.10.0", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EAD30F57-73E5-4527-9D5A-A7927304AE6B", "versionEndExcluding": "4.19.28", "versionStartIncluding": "4.15.0", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "09B03EF0-9FEB-41ED-8907-3528587B0BF6", "versionEndExcluding": "4.20.15", "versionStartIncluding": "4.20.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetlabel: fix out-of-bounds memory accesses\n\nThere are two array out-of-bounds memory accesses, one in\ncipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk(). Both\nerrors are embarassingly simple, and the fixes are straightforward.\n\nAs a FYI for anyone backporting this patch to kernels prior to v4.8,\nyou\u0027ll want to apply the netlbl_bitmap_walk() patch to\ncipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn\u0027t exist before\nLinux v4.8." }, { "lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netlabel: corrige accesos a memoria fuera de los l\u00edmites Hay dos accesos a memoria fuera de los l\u00edmites de matriz, uno en cipso_v4_map_lvl_valid() y el otro en netlbl_bitmap_walk(). Ambos errores son vergonzosamente simples y las soluciones son sencillas. Para su informaci\u00f3n, cualquiera que est\u00e9 implementando este parche en kernels anteriores a v4.8, querr\u00e1 aplicar el parche netlbl_bitmap_walk() a cipso_v4_bitmap_walk() ya que netlbl_bitmap_walk() no existe antes de Linux v4.8." } ], "id": "CVE-2019-25160", "lastModified": "2024-04-17T17:43:57.407", "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": "2024-02-26T18:15:06.930", "references": [ { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/1c973f9c7cc2b3caae93192fdc8ecb3f0b4ac000" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/5578de4834fe0f2a34fedc7374be691443396d1f" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/97bc3683c24999ee621d847c9348c75d2fe86272" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/c61d01faa5550e06794dcf86125ccd325bfad950" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/dc18101f95fa6e815f426316b8b9a5cee28a334e" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/e3713abc4248aa6bcc11173d754c418b02a62cbb" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/fbf9578919d6c91100ec63acf2cba641383f6c78" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/fcfe700acdc1c72eab231300e82b962bac2b2b2c" } ], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-125" } ], "source": "nvd@nist.gov", "type": "Primary" } ] } } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.