{"id":"CVE-2026-98206","state":"PUBLISHED","title":"Input: cyttsp5 - clamp the HID report size before memcpy","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: cyttsp5 - clamp the HID report size before memcpy\n\nThe size field comes from the device and is used as the memcpy()\nlength into response_buf, which is CY_MAX_INPUT bytes.","publishedAt":"2026-10-06T08:44:43.399Z","updatedAt":"2026-10-19T09:15:37.111Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"b172c69e67bc71f71f6e3d8b3258b3dec29e42c6","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"d41a80d852f2948c6d388c520e76c0a72897f003","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"9eb261092d4c967679fa351b7190c6d9082b07c5","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"495955feb57750de4a641da13d7e51fb4d0a9764","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"85f080fb87ed5cd3e46121be677f52c82f26a0ab","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/touchscreen/cyttsp5.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/touchscreen/cyttsp5.c"]}],"references":["https://git.kernel.org/stable/c/b172c69e67bc71f71f6e3d8b3258b3dec29e42c6","https://git.kernel.org/stable/c/d41a80d852f2948c6d388c520e76c0a72897f003","https://git.kernel.org/stable/c/9eb261092d4c967679fa351b7190c6d9082b07c5","https://git.kernel.org/stable/c/495955feb57750de4a641da13d7e51fb4d0a9764","https://git.kernel.org/stable/c/85f080fb87ed5cd3e46121be677f52c82f26a0ab"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98206.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98206","state":"PUBLISHED","datePublished":"2026-10-06T08:44:43.399Z","dateUpdated":"2026-10-19T09:15:37.111Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.325Z"},"containers":{"cna":{"title":"Input: cyttsp5 - clamp the HID report size before memcpy","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: cyttsp5 - clamp the HID report size before memcpy\n\nThe size field comes from the device and is used as the memcpy()\nlength into response_buf, which is CY_MAX_INPUT bytes."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"b172c69e67bc71f71f6e3d8b3258b3dec29e42c6","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"d41a80d852f2948c6d388c520e76c0a72897f003","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"9eb261092d4c967679fa351b7190c6d9082b07c5","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"495955feb57750de4a641da13d7e51fb4d0a9764","versionType":"git"},{"version":"5b0c03e24a061f9c9e8b28fa157b80990c559a37","status":"affected","lessThan":"85f080fb87ed5cd3e46121be677f52c82f26a0ab","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/touchscreen/cyttsp5.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/touchscreen/cyttsp5.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b172c69e67bc71f71f6e3d8b3258b3dec29e42c6"},{"url":"https://git.kernel.org/stable/c/d41a80d852f2948c6d388c520e76c0a72897f003"},{"url":"https://git.kernel.org/stable/c/9eb261092d4c967679fa351b7190c6d9082b07c5"},{"url":"https://git.kernel.org/stable/c/495955feb57750de4a641da13d7e51fb4d0a9764"},{"url":"https://git.kernel.org/stable/c/85f080fb87ed5cd3e46121be677f52c82f26a0ab"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:15:37.111Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}