{"id":"CVE-2025-68819","revision":"6d48d5caf1d244b7947ccfac8e4fa8dc","records":[{"revision":"6d48d5caf1d244b7947ccfac8e4fa8dc","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-68819","aliases":[],"title":"media: dvb-usb: dtv5100: fix out-of-bounds in dtv5100_i2c_msg()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dvb-usb: dtv5100: fix out-of-bounds in dtv5100_i2c_msg()\n\nrlen value is a user-controlled value, but dtv5100_i2c_msg() does not\ncheck the size of the rlen value. Therefore, if it is set to a value\nlarger than sizeof(st->data), an out-of-bounds vuln occurs for st->data.\n\nTherefore, we need to add proper range checking to prevent this vuln.","state":0,"publishedAt":"2026-01-13T15:29:22.695+00:00","modifiedAt":"2026-10-19T18:15:10.171+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/media/usb/dvb-usb/dtv5100.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817\",\n                            \"lessThan\": \"c2c293ea7b61f12cdaad1e99a5b4efc58c88960a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817\",\n                            \"lessThan\": \"c2305b4c5fc15e20ac06c35738e0578eb4323750\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817\",\n                            \"lessThan\": \"61f214a878e96e2a8750bf96a98f78c658dba60c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817\",\n                            \"lessThan\": \"4a54d8fcb093761e4c56eb211cf4e39bf8401fa1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817\",\n                            \"lessThan\": \"fe3e129ab49806aaaa3f22067ebc75c2dfbe4658\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817\",\n                            \"lessThan\": \"ac92151ff2494130d9fc686055d6bbb9743a673e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817\",\n                            \"lessThan\": \"b91e6aafe8d356086cc621bc03e35ba2299e4788\",\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/media/usb/dvb-usb/dtv5100.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.28\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.28\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.248\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.198\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.160\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.120\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.64\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.3\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19\",\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/c2c293ea7b61f12cdaad1e99a5b4efc58c88960a","https://git.kernel.org/stable/c/c2305b4c5fc15e20ac06c35738e0578eb4323750","https://git.kernel.org/stable/c/61f214a878e96e2a8750bf96a98f78c658dba60c","https://git.kernel.org/stable/c/4a54d8fcb093761e4c56eb211cf4e39bf8401fa1","https://git.kernel.org/stable/c/fe3e129ab49806aaaa3f22067ebc75c2dfbe4658","https://git.kernel.org/stable/c/ac92151ff2494130d9fc686055d6bbb9743a673e","https://git.kernel.org/stable/c/b91e6aafe8d356086cc621bc03e35ba2299e4788"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-68819","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-68819","identifiers":["CVE-2025-68819"]},"retained":false,"historicalAffected":[]}],"coverage":[]}