{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63900", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.019Z", "datePublished": "2026-07-19T14:55:08.847Z", "dateUpdated": "2026-07-19T14:55:08.847Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-19T14:55:08.847Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: keyspan: fix missing indat transfer sanity check\n\nAdd the missing sanity check on the size of usa49wg indat transfers to\navoid parsing stale or uninitialised slab data."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/serial/keyspan.c"], "versions": [{"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1", "status": "affected", "versionType": "git"}, {"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "e124120e89b61a967e40dee6b5e1ecafc45c09d9", "status": "affected", "versionType": "git"}, {"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "41d9673941eebdde62ee73848fcfe4ae1105c979", "status": "affected", "versionType": "git"}, {"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "0bde5431037a076ff3750da2165fd77a6f5ff058", "status": "affected", "versionType": "git"}, {"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "3759a40738b83bb61699c85f063202b514b94f77", "status": "affected", "versionType": "git"}, {"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1", "status": "affected", "versionType": "git"}, {"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "f7f566ad7519c7ca3bc9071350002940a2b0e22a", "status": "affected", "versionType": "git"}, {"version": "0ca1268e109acf6d71507398cb95cab2e670b654", "lessThan": "ab8336a7e414f018430aa1af3a46944032f7ff96", "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/usb/serial/keyspan.c"], "versions": [{"version": "2.6.23", "status": "affected"}, {"version": "0", "lessThan": "2.6.23", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.259", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.93", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.35", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.12", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "2.6.23", "versionEndExcluding": "5.10.259"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "6.12.93"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "6.18.35"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "7.0.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.23", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1"}, {"url": "https://git.kernel.org/stable/c/e124120e89b61a967e40dee6b5e1ecafc45c09d9"}, {"url": "https://git.kernel.org/stable/c/41d9673941eebdde62ee73848fcfe4ae1105c979"}, {"url": "https://git.kernel.org/stable/c/0bde5431037a076ff3750da2165fd77a6f5ff058"}, {"url": "https://git.kernel.org/stable/c/3759a40738b83bb61699c85f063202b514b94f77"}, {"url": "https://git.kernel.org/stable/c/ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1"}, {"url": "https://git.kernel.org/stable/c/f7f566ad7519c7ca3bc9071350002940a2b0e22a"}, {"url": "https://git.kernel.org/stable/c/ab8336a7e414f018430aa1af3a46944032f7ff96"}], "title": "USB: serial: keyspan: fix missing indat transfer sanity check", "x_generator": {"engine": "bippy-1.2.0"}}}}

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