{"id":"CVE-2025-38428","state":"PUBLISHED","title":"Input: ims-pcu - check record size in ims_pcu_flash_firmware()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu - check record size in ims_pcu_flash_firmware()\n\nThe \"len\" variable comes from the firmware and we generally do\ntrust firmware, but it's always better to double check.  If the \"len\"\nis too large it could result in memory corruption when we do\n\"memcpy(fragment->data, rec->data, len);\"","publishedAt":"2025-07-25T14:16:48.019Z","updatedAt":"2026-05-11T21:27:47.963Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"c1b9d140b0807c6aee4bb53e1bfa4e391e3dc204","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"d63706d9f73846106fde28b284f08e01b92ce9f1","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"e5a2481dc2a0b430f49276d7482793a8923631d6","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"8e03f1c7d50343bf21da54873301bc4fa647479f","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"17474a56acf708bf6b2d174c06ed26abad0a9fd6","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"5a8cd6ae8393e2eaebf51d420d5374821ef2af87","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"74661516daee1eadebede8dc607b6830530096ec","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"a95ef0199e80f3384eb992889322957d26c00102","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.4.295","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.239","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.186","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.142","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.95","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.35","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.4","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]}],"references":["https://git.kernel.org/stable/c/c1b9d140b0807c6aee4bb53e1bfa4e391e3dc204","https://git.kernel.org/stable/c/d63706d9f73846106fde28b284f08e01b92ce9f1","https://git.kernel.org/stable/c/e5a2481dc2a0b430f49276d7482793a8923631d6","https://git.kernel.org/stable/c/8e03f1c7d50343bf21da54873301bc4fa647479f","https://git.kernel.org/stable/c/17474a56acf708bf6b2d174c06ed26abad0a9fd6","https://git.kernel.org/stable/c/5a8cd6ae8393e2eaebf51d420d5374821ef2af87","https://git.kernel.org/stable/c/74661516daee1eadebede8dc607b6830530096ec","https://git.kernel.org/stable/c/a95ef0199e80f3384eb992889322957d26c00102","https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38428.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38428","state":"PUBLISHED","datePublished":"2025-07-25T14:16:48.019Z","dateUpdated":"2026-05-11T21:27:47.963Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:24.015Z"},"containers":{"cna":{"title":"Input: ims-pcu - check record size in ims_pcu_flash_firmware()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu - check record size in ims_pcu_flash_firmware()\n\nThe \"len\" variable comes from the firmware and we generally do\ntrust firmware, but it's always better to double check.  If the \"len\"\nis too large it could result in memory corruption when we do\n\"memcpy(fragment->data, rec->data, len);\""}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"c1b9d140b0807c6aee4bb53e1bfa4e391e3dc204","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"d63706d9f73846106fde28b284f08e01b92ce9f1","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"e5a2481dc2a0b430f49276d7482793a8923631d6","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"8e03f1c7d50343bf21da54873301bc4fa647479f","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"17474a56acf708bf6b2d174c06ed26abad0a9fd6","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"5a8cd6ae8393e2eaebf51d420d5374821ef2af87","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"74661516daee1eadebede8dc607b6830530096ec","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"a95ef0199e80f3384eb992889322957d26c00102","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.4.295","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.239","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.186","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.142","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.95","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.35","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.4","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c1b9d140b0807c6aee4bb53e1bfa4e391e3dc204"},{"url":"https://git.kernel.org/stable/c/d63706d9f73846106fde28b284f08e01b92ce9f1"},{"url":"https://git.kernel.org/stable/c/e5a2481dc2a0b430f49276d7482793a8923631d6"},{"url":"https://git.kernel.org/stable/c/8e03f1c7d50343bf21da54873301bc4fa647479f"},{"url":"https://git.kernel.org/stable/c/17474a56acf708bf6b2d174c06ed26abad0a9fd6"},{"url":"https://git.kernel.org/stable/c/5a8cd6ae8393e2eaebf51d420d5374821ef2af87"},{"url":"https://git.kernel.org/stable/c/74661516daee1eadebede8dc607b6830530096ec"},{"url":"https://git.kernel.org/stable/c/a95ef0199e80f3384eb992889322957d26c00102"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:27:47.963Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.4.295"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.239"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.186"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.142"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.95"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.35"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.15.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.16"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T17:37:57.365Z"}}]}}}