{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2024-35984", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-17T13:50:33.145Z", "datePublished": "2024-05-20T09:47:51.738Z", "dateUpdated": "2026-05-12T11:53:27.142Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:15:00.753Z" }, "descriptions": [ { "lang": "en", "value": "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]" } ], "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": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "40f1d79f07b49c8a64a861706e5163f2db4bd95d", "status": "affected", "versionType": "git" }, { "version": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "ad3c3ac7a03be3697114f781193dd3e9d97e6e23", "status": "affected", "versionType": "git" }, { "version": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "5fd72404587d7db4acb2d241fd8c387afb0a7aec", "status": "affected", "versionType": "git" }, { "version": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "5a09eae9a7db597fe0c1fc91636205b4a25d2620", "status": "affected", "versionType": "git" }, { "version": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "4e75e222d397c6752b229ed72fc4644c8c36ecde", "status": "affected", "versionType": "git" }, { "version": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "e3425674ff68dc521c57c6eabad0cbd20a027d85", "status": "affected", "versionType": "git" }, { "version": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "357c64ef1ef39b1e7cd91ab6bdd304d043702c83", "status": "affected", "versionType": "git" }, { "version": "63453b59e41173241c4efe9335815f6432fa8586", "lessThan": "91811a31b68d3765b3065f4bb6d7d6d84a7cfc9f", "status": "affected", "versionType": "git" } ] }, { "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": "4.19", "status": "affected" }, { "version": "0", "lessThan": "4.19", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.313", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.275", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.216", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.158", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.90", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.30", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8.9", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.9", "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": "4.19", "versionEndExcluding": "4.19.313" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.4.275" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.10.216" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.15.158" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.1.90" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.6.30" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.8.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "6.9" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/40f1d79f07b49c8a64a861706e5163f2db4bd95d" }, { "url": "https://git.kernel.org/stable/c/ad3c3ac7a03be3697114f781193dd3e9d97e6e23" }, { "url": "https://git.kernel.org/stable/c/5fd72404587d7db4acb2d241fd8c387afb0a7aec" }, { "url": "https://git.kernel.org/stable/c/5a09eae9a7db597fe0c1fc91636205b4a25d2620" }, { "url": "https://git.kernel.org/stable/c/4e75e222d397c6752b229ed72fc4644c8c36ecde" }, { "url": "https://git.kernel.org/stable/c/e3425674ff68dc521c57c6eabad0cbd20a027d85" }, { "url": "https://git.kernel.org/stable/c/357c64ef1ef39b1e7cd91ab6bdd304d043702c83" }, { "url": "https://git.kernel.org/stable/c/91811a31b68d3765b3065f4bb6d7d6d84a7cfc9f" } ], "title": "i2c: smbus: fix NULL function pointer dereference", "x_generator": { "engine": 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