{"id":"CVE-2026-89876","revision":null,"records":[{"revision":"00bf31ad43274692a13d4d2f645b1cc1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89876","aliases":[],"title":"media: tda18250: fix possible integer overflow","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: tda18250: fix possible integer overflow\n\nInteger overflow may occur, when variable exp equals to zero. Result\nof shift 1 << (exp - 1) may then leads to undefined behavior.","state":0,"publishedAt":"2026-09-16T10:31:43.473+00:00","modifiedAt":"2026-10-19T08:54:09.158+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/tuners/tda18250.c\"\n ],\n \"versions\": [\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"4e21f0e5696d3148b183c7e21dd44f7dec0d07ef\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"3e5568d554c5f6da2cbba45684295927ebefd943\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"593b1172e5d548581dfdb9a63713088f5dfab255\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"f1ba602afd5ee6609fd71a0d112d18e8447a485f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"148abd3b5b146021a637d36ac5c0ee91cd4ad520\",\n \"lessThan\": \"6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4\",\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/tuners/tda18250.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.16\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.16\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.270\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.221\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.188\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.157\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.110\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.51\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2.5\",\n \"lessThanOrEqual\": \"7.2.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.3\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e","https://git.kernel.org/stable/c/4e21f0e5696d3148b183c7e21dd44f7dec0d07ef","https://git.kernel.org/stable/c/3e5568d554c5f6da2cbba45684295927ebefd943","https://git.kernel.org/stable/c/593b1172e5d548581dfdb9a63713088f5dfab255","https://git.kernel.org/stable/c/0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73","https://git.kernel.org/stable/c/7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc","https://git.kernel.org/stable/c/f1ba602afd5ee6609fd71a0d112d18e8447a485f","https://git.kernel.org/stable/c/6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89876","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89876","identifiers":["CVE-2026-89876"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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