{"id":"CVE-2024-35984","revision":"877806c1d2144f6ea758fa7483263a56","records":[{"revision":"877806c1d2144f6ea758fa7483263a56","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-35984","aliases":[],"title":"i2c: smbus: fix NULL function pointer dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: smbus: fix NULL function pointer dereference\n\nBaruch reported an OOPS when using the designware controller as target\nonly. Target-only modes break the assumption of one transfer function\nalways being available. Fix this by always checking the pointer in\n__i2c_transfer.\n\n[wsa: dropped the simplification in core-smbus to avoid theoretical regressions]","state":0,"publishedAt":"2024-05-20T09:47:51.738+00:00","modifiedAt":"2026-10-15T00:41:58.295+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\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"40f1d79f07b49c8a64a861706e5163f2db4bd95d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"ad3c3ac7a03be3697114f781193dd3e9d97e6e23\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"5fd72404587d7db4acb2d241fd8c387afb0a7aec\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"5a09eae9a7db597fe0c1fc91636205b4a25d2620\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"4e75e222d397c6752b229ed72fc4644c8c36ecde\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"e3425674ff68dc521c57c6eabad0cbd20a027d85\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"357c64ef1ef39b1e7cd91ab6bdd304d043702c83\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"63453b59e41173241c4efe9335815f6432fa8586\",\n                            \"lessThan\": \"91811a31b68d3765b3065f4bb6d7d6d84a7cfc9f\",\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\": \"4.19\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.19\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.19.313\",\n                            \"lessThanOrEqual\": \"4.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.275\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.216\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.158\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.90\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.30\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.9\",\n                            \"lessThanOrEqual\": \"6.8.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/40f1d79f07b49c8a64a861706e5163f2db4bd95d","https://git.kernel.org/stable/c/ad3c3ac7a03be3697114f781193dd3e9d97e6e23","https://git.kernel.org/stable/c/5fd72404587d7db4acb2d241fd8c387afb0a7aec","https://git.kernel.org/stable/c/5a09eae9a7db597fe0c1fc91636205b4a25d2620","https://git.kernel.org/stable/c/4e75e222d397c6752b229ed72fc4644c8c36ecde","https://git.kernel.org/stable/c/e3425674ff68dc521c57c6eabad0cbd20a027d85","https://git.kernel.org/stable/c/357c64ef1ef39b1e7cd91ab6bdd304d043702c83","https://git.kernel.org/stable/c/91811a31b68d3765b3065f4bb6d7d6d84a7cfc9f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-35984","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-35984","identifiers":["CVE-2024-35984"]},"retained":false,"historicalAffected":[]}],"coverage":[]}