{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-21898", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.783Z", "datePublished": "2025-04-01T15:26:50.211Z", "dateUpdated": "2026-05-23T15:57:23.790Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:57:23.790Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nftrace: Avoid potential division by zero in function_stat_show()\n\nCheck whether denominator expression x * (x - 1) * 1000 mod {2^32, 2^64}\nproduce zero and skip stddev computation in that case.\n\nFor now don't care about rec->counter * rec->counter overflow because\nrec->time * rec->time overflow will likely happen earlier." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "kernel/trace/ftrace.c" ], "versions": [ { "version": "f0629ee3922f10112584b1898491fecc74d98b3b", "lessThan": "5b3d32f607f0478b414b16516cf27f9170cf66c8", "status": "affected", "versionType": "git" }, { "version": "e31f7939c1c27faa5d0e3f14519eaf7c89e8a69d", "lessThan": "ca381f60a3bb7cfaa618d73ca411610bd7fc3149", "status": "affected", "versionType": "git" }, { "version": "e31f7939c1c27faa5d0e3f14519eaf7c89e8a69d", "lessThan": "3d738b53ed6cddb68e68c9874520a4bf846163b5", "status": "affected", "versionType": "git" }, { "version": "e31f7939c1c27faa5d0e3f14519eaf7c89e8a69d", "lessThan": "992775227843c9376773784b8b362add44592ad7", "status": "affected", "versionType": "git" }, { "version": "e31f7939c1c27faa5d0e3f14519eaf7c89e8a69d", "lessThan": "f58a3f8e284d0bdf94164a8e61cd4e70d337a1a3", "status": "affected", "versionType": "git" }, { "version": "e31f7939c1c27faa5d0e3f14519eaf7c89e8a69d", "lessThan": "746cc474a95473591853927b3a9792a2d671155b", "status": "affected", "versionType": "git" }, { "version": "e31f7939c1c27faa5d0e3f14519eaf7c89e8a69d", "lessThan": "9cdac46fa7e854e587eb5f393fe491b6d7a9bdf6", "status": "affected", "versionType": "git" }, { "version": "e31f7939c1c27faa5d0e3f14519eaf7c89e8a69d", "lessThan": "a1a7eb89ca0b89dc1c326eeee2596f263291aca3", "status": "affected", "versionType": "git" }, { "version": "c59e74104cfd7df3ca0b5f59f1baee9c8c28b9ef", "status": "affected", "versionType": "git" }, { "version": "015f0fd0fcc338513f80044add27fa46cf71d217", "status": "affected", "versionType": "git" }, { "version": "1a2985af2a20b816a5cc41a2ddc1c4109ef6b9c6", "status": "affected", "versionType": "git" }, { "version": "7650b4b1df091815bbbbb837d308dd4154684f8a", "status": "affected", "versionType": "git" }, { "version": "010a7e846d4beaf34384c40ff18d5de10106d9b4", "status": "affected", "versionType": "git" }, { "version": "5.4.9", "lessThan": "5.4.291", "status": "affected", "versionType": "semver" }, { "version": "3.16.83", "lessThan": "3.17", "status": "affected", "versionType": "semver" }, { "version": "4.4.209", "lessThan": "4.5", "status": "affected", "versionType": "semver" }, { "version": "4.9.209", "lessThan": "4.10", "status": "affected", "versionType": "semver" }, { "version": "4.14.163", "lessThan": "4.15", "status": "affected", "versionType": "semver" }, { "version": "4.19.94", "lessThan": "4.20", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "kernel/trace/ftrace.c" ], "versions": [ { "version": "5.5", "status": "affected" }, { "version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.291", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.235", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.179", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.130", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.81", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.18", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.13.6", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.14", "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": "5.4.9", "versionEndExcluding": "5.4.291" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.10.235" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.15.179" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.1.130" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.6.81" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.12.18" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.13.6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.14" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16.83" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4.209" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9.209" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.163" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19.94" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/5b3d32f607f0478b414b16516cf27f9170cf66c8" }, { "url": "https://git.kernel.org/stable/c/ca381f60a3bb7cfaa618d73ca411610bd7fc3149" }, { "url": "https://git.kernel.org/stable/c/3d738b53ed6cddb68e68c9874520a4bf846163b5" }, { "url": "https://git.kernel.org/stable/c/992775227843c9376773784b8b362add44592ad7" }, { "url": "https://git.kernel.org/stable/c/f58a3f8e284d0bdf94164a8e61cd4e70d337a1a3" }, { "url": "https://git.kernel.org/stable/c/746cc474a95473591853927b3a9792a2d671155b" }, { "url": "https://git.kernel.org/stable/c/9cdac46fa7e854e587eb5f393fe491b6d7a9bdf6" }, { "url": "https://git.kernel.org/stable/c/a1a7eb89ca0b89dc1c326eeee2596f263291aca3" } ], "title": "ftrace: Avoid potential division by zero in function_stat_show()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-369", "lang": "en", "description": "CWE-369 Divide By Zero" } ] } ], "metrics": [ { "cvssV3_1": { "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" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2025-10-01T17:18:13.401520Z", "id": "CVE-2025-21898", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T17:18:15.822Z" } }, { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html" }, { "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:38:44.454Z" } } ] } }