{"id":"CVE-2024-35924","revision":"ba8ae589557544d2aa3c93dc10697d04","records":[{"revision":"ba8ae589557544d2aa3c93dc10697d04","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-35924","aliases":[],"title":"usb: typec: ucsi: Limit read size on v1.2","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: Limit read size on v1.2\n\nBetween UCSI 1.2 and UCSI 2.0, the size of the MESSAGE_IN region was\nincreased from 16 to 256. In order to avoid overflowing reads for older\nsystems, add a mechanism to use the read UCSI version to truncate read\nsizes on UCSI v1.2.","state":0,"publishedAt":"2024-05-19T10:10:35.044+00:00","modifiedAt":"2026-10-30T12:18:20.791+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/usb/typec/ucsi/ucsi.c\",\n                        \"drivers/usb/typec/ucsi/ucsi.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"bdc62f2bae8fb0e8e99574de5232f0a3c54a27df\",\n                            \"lessThan\": \"af9bdf05557dc21040df2f11062133dd1e503a09\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bdc62f2bae8fb0e8e99574de5232f0a3c54a27df\",\n                            \"lessThan\": \"266f403ec47573046dee4bcebda82777ce702c40\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bdc62f2bae8fb0e8e99574de5232f0a3c54a27df\",\n                            \"lessThan\": \"0defcaa09d3b21e8387829ee3a652c43fa91e13f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bdc62f2bae8fb0e8e99574de5232f0a3c54a27df\",\n                            \"lessThan\": \"b3db266fb031fba88c423d4bb8983a73a3db6527\",\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/usb/typec/ucsi/ucsi.c\",\n                        \"drivers/usb/typec/ucsi/ucsi.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.191\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.27\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.6\",\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":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/af9bdf05557dc21040df2f11062133dd1e503a09","https://git.kernel.org/stable/c/266f403ec47573046dee4bcebda82777ce702c40","https://git.kernel.org/stable/c/0defcaa09d3b21e8387829ee3a652c43fa91e13f","https://git.kernel.org/stable/c/b3db266fb031fba88c423d4bb8983a73a3db6527"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-35924","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-35924","identifiers":["CVE-2024-35924"]},"retained":false,"historicalAffected":[]}],"coverage":[]}