{"id":"CVE-2024-35966","revision":"8dfcf86af5244875b5c24d8ae286ea9a","records":[{"revision":"8dfcf86af5244875b5c24d8ae286ea9a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-35966","aliases":[],"title":"Bluetooth: RFCOMM: Fix not validating setsockopt user input","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: RFCOMM: Fix not validating setsockopt user input\n\nsyzbot reported rfcomm_sock_setsockopt_old() is copying data without\nchecking user input length.\n\nBUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset\ninclude/linux/sockptr.h:49 [inline]\nBUG: KASAN: slab-out-of-bounds in copy_from_sockptr\ninclude/linux/sockptr.h:55 [inline]\nBUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt_old\nnet/bluetooth/rfcomm/sock.c:632 [inline]\nBUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70\nnet/bluetooth/rfcomm/sock.c:673\nRead of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064","state":0,"publishedAt":"2024-05-20T09:41:55.838+00:00","modifiedAt":"2026-10-15T00:41:46.918+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                        \"net/bluetooth/rfcomm/sock.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"bb23c0ab824653be4aa7dfca15b07b3059717004\",\n                            \"lessThan\": \"d072ea24748189cd8f4a9c3f585ca9af073a0838\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bb23c0ab824653be4aa7dfca15b07b3059717004\",\n                            \"lessThan\": \"00767fbd67af70d7a550caa5b12d9515fa978bab\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bb23c0ab824653be4aa7dfca15b07b3059717004\",\n                            \"lessThan\": \"eea40d33bf936a5c7fb03c190e61e0cfee00e872\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bb23c0ab824653be4aa7dfca15b07b3059717004\",\n                            \"lessThan\": \"4ea65e2095e9bd151d0469328dd7fc2858feb546\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bb23c0ab824653be4aa7dfca15b07b3059717004\",\n                            \"lessThan\": \"c3f787a3eafe519c93df9abbb0ca5145861c8d0f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bb23c0ab824653be4aa7dfca15b07b3059717004\",\n                            \"lessThan\": \"a97de7bff13b1cc825c1b1344eaed8d6c2d3e695\",\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                        \"net/bluetooth/rfcomm/sock.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.30\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.30\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.234\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.178\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.107\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.47\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.7\",\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/d072ea24748189cd8f4a9c3f585ca9af073a0838","https://git.kernel.org/stable/c/00767fbd67af70d7a550caa5b12d9515fa978bab","https://git.kernel.org/stable/c/eea40d33bf936a5c7fb03c190e61e0cfee00e872","https://git.kernel.org/stable/c/4ea65e2095e9bd151d0469328dd7fc2858feb546","https://git.kernel.org/stable/c/c3f787a3eafe519c93df9abbb0ca5145861c8d0f","https://git.kernel.org/stable/c/a97de7bff13b1cc825c1b1344eaed8d6c2d3e695"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-35966","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-35966","identifiers":["CVE-2024-35966"]},"retained":false,"historicalAffected":[]}],"coverage":[]}