{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64589", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.798Z", "datePublished": "2026-08-06T07:13:47.291Z", "dateUpdated": "2026-08-06T07:13:47.291Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-06T07:13:47.291Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: core: fix NULL-deref on adapter registration failure\n\nIf adapter registration ever fails the release callback would trigger a\nNULL-pointer dereference as the completion struct has not been\ninitialised.\n\nNote that before the offending commit this would instead have resulted\nin a minor memory leak of the adapter name."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/i2c/i2c-core-base.c"], "versions": [{"version": "e19f31169f85c712c9fca35bfd28ceb093a9f574", "lessThan": "2ce0a74bfa3acdfcdb00cf02f181f2754b451f42", "status": "affected", "versionType": "git"}, {"version": "3f8c4f5e9a57868fa107016c81165686d23325f2", "lessThan": "3351c5e77749a0c8a1e252b95420c143ebcf07ac", "status": "affected", "versionType": "git"}, {"version": "3f8c4f5e9a57868fa107016c81165686d23325f2", "lessThan": "034e307428119b67f5f18a35e4f4e7d15a2b9774", "status": "affected", "versionType": "git"}, {"version": "3f8c4f5e9a57868fa107016c81165686d23325f2", "lessThan": "2295d2bb101faa663fbc45fadbb3fec45f107441", "status": "affected", "versionType": "git"}, {"version": "6.12.11", "lessThan": "6.12.96", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/i2c/i2c-core-base.c"], "versions": [{"version": "6.13", "status": "affected"}, {"version": "0", "lessThan": "6.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.96", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.39", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "6.12.11", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2ce0a74bfa3acdfcdb00cf02f181f2754b451f42"}, {"url": "https://git.kernel.org/stable/c/3351c5e77749a0c8a1e252b95420c143ebcf07ac"}, {"url": "https://git.kernel.org/stable/c/034e307428119b67f5f18a35e4f4e7d15a2b9774"}, {"url": "https://git.kernel.org/stable/c/2295d2bb101faa663fbc45fadbb3fec45f107441"}], "title": "i2c: core: fix NULL-deref on adapter registration failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e19f31169f85c712c9fca35bfd28ceb093a9f574,2ce0a74bfa3acdfcdb00cf02f181f2754b451f42)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3f8c4f5e9a57868fa107016c81165686d23325f2,3351c5e77749a0c8a1e252b95420c143ebcf07ac)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3f8c4f5e9a57868fa107016c81165686d23325f2,034e307428119b67f5f18a35e4f4e7d15a2b9774)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3f8c4f5e9a57868fa107016c81165686d23325f2,2295d2bb101faa663fbc45fadbb3fec45f107441)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.12.11,6.12.96)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.96,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.39,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.4,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-06T09:00:11.342453+00:00", "updated": "2026-08-06T09:15:02.759382+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}