CVE-2026-89876

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89876", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.772Z", "datePublished": "2026-09-16T10:31:43.473Z", "dateUpdated": "2026-10-19T08:54:09.158Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T08:54:09.158Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/tuners/tda18250.c"], "versions": [{"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e", "status": "affected", "versionType": "git"}, {"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "4e21f0e5696d3148b183c7e21dd44f7dec0d07ef", "status": "affected", "versionType": "git"}, {"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "3e5568d554c5f6da2cbba45684295927ebefd943", "status": "affected", "versionType": "git"}, {"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "593b1172e5d548581dfdb9a63713088f5dfab255", "status": "affected", "versionType": "git"}, {"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73", "status": "affected", "versionType": "git"}, {"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc", "status": "affected", "versionType": "git"}, {"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "f1ba602afd5ee6609fd71a0d112d18e8447a485f", "status": "affected", "versionType": "git"}, {"version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "lessThan": "6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4", "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/media/tuners/tda18250.c"], "versions": [{"version": "4.16", "status": "affected"}, {"version": "0", "lessThan": "4.16", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.51", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.5", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "4.16", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.18.51"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "7.2.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e"}, {"url": "https://git.kernel.org/stable/c/4e21f0e5696d3148b183c7e21dd44f7dec0d07ef"}, {"url": "https://git.kernel.org/stable/c/3e5568d554c5f6da2cbba45684295927ebefd943"}, {"url": "https://git.kernel.org/stable/c/593b1172e5d548581dfdb9a63713088f5dfab255"}, {"url": "https://git.kernel.org/stable/c/0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73"}, {"url": "https://git.kernel.org/stable/c/7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc"}, {"url": "https://git.kernel.org/stable/c/f1ba602afd5ee6609fd71a0d112d18e8447a485f"}, {"url": "https://git.kernel.org/stable/c/6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4"}], "title": "media: tda18250: fix possible integer overflow", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/media/tuners/tda18250.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}, {"lessThan": "4e21f0e5696d3148b183c7e21dd44f7dec0d07ef", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}, {"lessThan": "3e5568d554c5f6da2cbba45684295927ebefd943", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}, {"lessThan": "593b1172e5d548581dfdb9a63713088f5dfab255", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}, {"lessThan": "0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}, {"lessThan": "7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}, {"lessThan": "f1ba602afd5ee6609fd71a0d112d18e8447a485f", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}, {"lessThan": "6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4", "status": "affected", "version": "148abd3b5b146021a637d36ac5c0ee91cd4ad520", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/media/tuners/tda18250.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.16"}, {"lessThan": "4.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.51", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-89876", "lastModified": "2026-10-19T09:18:32.370", "metrics": {}, "published": "2026-09-16T11:16:55.867", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3e5568d554c5f6da2cbba45684295927ebefd943"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4e21f0e5696d3148b183c7e21dd44f7dec0d07ef"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/593b1172e5d548581dfdb9a63713088f5dfab255"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6dd8e257f7cafda7fbf10d81b3c55c9bba4825f4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f1ba602afd5ee6609fd71a0d112d18e8447a485f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,4e21f0e5696d3148b183c7e21dd44f7dec0d07ef)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,3e5568d554c5f6da2cbba45684295927ebefd943)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,593b1172e5d548581dfdb9a63713088f5dfab255)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,0e0fbdb4c9381e2ea647a3fe3bf39bdb02ea5b73)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,7c62bd653563939ff0d0fdfd4b8c73c4f97a1dcc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,cf8e3b3d7d9a6a96f4df6246e2e14b32f58d889e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[148abd3b5b146021a637d36ac5c0ee91cd4ad520,f1ba602afd5ee6609fd71a0d112d18e8447a485f)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.16"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.16)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.270,5.10.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.221,5.15.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.188,6.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.157,6.6.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.51,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.5,7.2.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-17T14:00:12.699759+00:00", "updated": "2026-09-18T03:15:02.173600+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-190"]}