{"id":"CVE-2026-64279","revision":"d3d4068ca6254fc9b71b197718b975db","records":[{"revision":"d3d4068ca6254fc9b71b197718b975db","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-64279","aliases":[],"title":"i2c: core: fix adapter deregistration race","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: core: fix adapter deregistration race\n\nAdapters can be looked up by their id using i2c_get_adapter() which\ntakes a reference to the embedded struct device.\n\nRemove the adapter from the IDR before tearing it down during\nderegistration (and on registration failure) to make sure its resources\nare not accessed after having been freed (e.g. the device name).","state":0,"publishedAt":"2026-07-25T08:49:23.145+00:00","modifiedAt":"2026-10-19T20:28:17.398+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/i2c/i2c-core-base.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"35fc37f8188177e3ba3e7f99a6e3300e490e9181\",\n                            \"lessThan\": \"d39282f552dd6c35b9b84b4af78f1198c24f3373\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"35fc37f8188177e3ba3e7f99a6e3300e490e9181\",\n                            \"lessThan\": \"11dfa37bf544cc806f21742ca2fd2d841bd7032e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"35fc37f8188177e3ba3e7f99a6e3300e490e9181\",\n                            \"lessThan\": \"9882a9bd74db08e7bae5821a7050627ae92d3380\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"35fc37f8188177e3ba3e7f99a6e3300e490e9181\",\n                            \"lessThan\": \"bb234487a447a99315add1b46aa57b72e163e1eb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"35fc37f8188177e3ba3e7f99a6e3300e490e9181\",\n                            \"lessThan\": \"b6d2af6fe9c1f5ec0484536753c979cbd40a8ac3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"35fc37f8188177e3ba3e7f99a6e3300e490e9181\",\n                            \"lessThan\": \"35dbd1f1f603401155cbd3a180bb18e3a3b675b8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"35fc37f8188177e3ba3e7f99a6e3300e490e9181\",\n                            \"lessThan\": \"b1a58ed9eab146b36f41a55db8f5d7ce9fdedf3f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/i2c/i2c-core-base.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.31\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.31\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.212\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.178\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.145\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.96\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.39\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.4\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/d39282f552dd6c35b9b84b4af78f1198c24f3373","https://git.kernel.org/stable/c/11dfa37bf544cc806f21742ca2fd2d841bd7032e","https://git.kernel.org/stable/c/9882a9bd74db08e7bae5821a7050627ae92d3380","https://git.kernel.org/stable/c/bb234487a447a99315add1b46aa57b72e163e1eb","https://git.kernel.org/stable/c/b6d2af6fe9c1f5ec0484536753c979cbd40a8ac3","https://git.kernel.org/stable/c/35dbd1f1f603401155cbd3a180bb18e3a3b675b8","https://git.kernel.org/stable/c/b1a58ed9eab146b36f41a55db8f5d7ce9fdedf3f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64279","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-64279","identifiers":["CVE-2026-64279"]},"retained":false,"historicalAffected":[]}],"coverage":[]}