{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49269", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.297Z", "datePublished": "2025-02-26T01:56:17.204Z", "dateUpdated": "2026-05-11T18:56:25.646Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:56:25.646Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: isotp: sanitize CAN ID checks in isotp_bind()\n\nSyzbot created an environment that lead to a state machine status that\ncan not be reached with a compliant CAN ID address configuration.\nThe provided address information consisted of CAN ID 0x6000001 and 0xC28001\nwhich both boil down to 11 bit CAN IDs 0x001 in sending and receiving.\n\nSanitize the SFF/EFF CAN ID values before performing the address checks."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/can/isotp.c"], "versions": [{"version": "e057dd3fc20ffb3d7f150af46542a51b59b90127", "lessThan": "d72866a7f5326160d2a9d945a33eb6ef1883e25d", "status": "affected", "versionType": "git"}, {"version": "e057dd3fc20ffb3d7f150af46542a51b59b90127", "lessThan": "f343dbe82314ab457153c9afd970be4e9e553020", "status": "affected", "versionType": "git"}, {"version": "e057dd3fc20ffb3d7f150af46542a51b59b90127", "lessThan": "cf522d741f5301223cc94b978eb1603c7590d65e", "status": "affected", "versionType": "git"}, {"version": "e057dd3fc20ffb3d7f150af46542a51b59b90127", "lessThan": "7b4652fc71dcec043977a6def80ef5034c913615", "status": "affected", "versionType": "git"}, {"version": "e057dd3fc20ffb3d7f150af46542a51b59b90127", "lessThan": "3ea566422cbde9610c2734980d1286ab681bb40e", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/can/isotp.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.110", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.33", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.19", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.2", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "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": "5.10", "versionEndExcluding": "5.10.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.15.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.16.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.17.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d"}, {"url": "https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020"}, {"url": "https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e"}, {"url": "https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615"}, {"url": "https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e"}], "title": "can: isotp: sanitize CAN ID checks in isotp_bind()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "82C11719-A3ED-44AA-A1F9-7C33D4423A54", "versionEndExcluding": "5.10.110", "versionStartIncluding": "5.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "27C42AE8-B387-43E2-938A-E1C8B40BE6D5", "versionEndExcluding": "5.15.33", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20C43679-0439-405A-B97F-685BEE50613B", "versionEndExcluding": "5.16.19", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "210C679C-CF84-44A3-8939-E629C87E54BF", "versionEndExcluding": "5.17.2", "versionStartIncluding": "5.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: isotp: sanitize CAN ID checks in isotp_bind()\n\nSyzbot created an environment that lead to a state machine status that\ncan not be reached with a compliant CAN ID address configuration.\nThe provided address information consisted of CAN ID 0x6000001 and 0xC28001\nwhich both boil down to 11 bit CAN IDs 0x001 in sending and receiving.\n\nSanitize the SFF/EFF CAN ID values before performing the address checks."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: can: isotp: sanitize CAN ID checks in isotp_bind() Syzbot cre\u00f3 un entorno que condujo a un estado de m\u00e1quina de estados al que no se puede acceder con una configuraci\u00f3n de direcci\u00f3n CAN ID compatible. La informaci\u00f3n de direcci\u00f3n proporcionada consist\u00eda en CAN ID 0x6000001 y 0xC28001, que se reducen a 11 bits CAN ID 0x001 en env\u00edo y recepci\u00f3n. Sanitize los valores SFF/EFF CAN ID antes de realizar las comprobaciones de direcci\u00f3n."}], "id": "CVE-2022-49269", "lastModified": "2025-10-21T11:46:33.073", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:03.813", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: can: isotp: sanitize CAN ID checks in isotp_bind()", "id": "2347968", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347968"}, "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:\ncan: isotp: sanitize CAN ID checks in isotp_bind()\nSyzbot created an environment that lead to a state machine status that\ncan not be reached with a compliant CAN ID address configuration.\nThe provided address information consisted of CAN ID 0x6000001 and 0xC28001\nwhich both boil down to 11 bit CAN IDs 0x001 in sending and receiving.\nSanitize the SFF/EFF CAN ID values before performing the address checks."], "name": "CVE-2022-49269", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49269\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49269\nhttps://lore.kernel.org/linux-cve-announce/2025022629-CVE-2022-49269-dbd1@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-12T22:23:32.836502+00:00", "updated": "2025-07-12T22:23:32.836553+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}