{"id":"CVE-2025-40345","state":"PUBLISHED","title":"usb: storage: sddr55: Reject out-of-bound new_pba","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: storage: sddr55: Reject out-of-bound new_pba\n\nDiscovered by Atuin - Automated Vulnerability Discovery Engine.\n\nnew_pba comes from the status packet returned after each write.\nA bogus device could report values beyond the block count derived\nfrom info->capacity, letting the driver walk off the end of\npba_to_lba[] and corrupt heap memory.\n\nReject PBAs that exceed the computed block count and fail the\ntransfer so we avoid touching out-of-range mapping entries.","publishedAt":"2025-12-12T17:53:06.853Z","updatedAt":"2026-06-02T13:00:22.057Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"d00a6c04a502cd52425dbf35588732c652b16490","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"26e9b5da3231da7dc357b363883b5b7b51a64092","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"aa64e0e17e3a5991a25e6a46007770c629039869","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"04a8a6393f3f2f471e05eacca33282dd30b01432","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"a20f1dd19d21dcb70140ea5a71b1f8cbe0c7e68f","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"5ebe8d479aaf4f41ac35e6955332304193c646f6","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"b59d4fda7e7d0aff1043a7f742487cb829f5aac1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/storage/sddr55.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.10.247","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.197","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.159","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.119","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.61","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.11","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/storage/sddr55.c"]}],"references":["https://git.kernel.org/stable/c/d00a6c04a502cd52425dbf35588732c652b16490","https://git.kernel.org/stable/c/26e9b5da3231da7dc357b363883b5b7b51a64092","https://git.kernel.org/stable/c/aa64e0e17e3a5991a25e6a46007770c629039869","https://git.kernel.org/stable/c/04a8a6393f3f2f471e05eacca33282dd30b01432","https://git.kernel.org/stable/c/a20f1dd19d21dcb70140ea5a71b1f8cbe0c7e68f","https://git.kernel.org/stable/c/5ebe8d479aaf4f41ac35e6955332304193c646f6","https://git.kernel.org/stable/c/b59d4fda7e7d0aff1043a7f742487cb829f5aac1","https://cert-portal.siemens.com/productcert/html/ssa-253495.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40345.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40345","state":"PUBLISHED","datePublished":"2025-12-12T17:53:06.853Z","dateUpdated":"2026-06-02T13:00:22.057Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.187Z"},"containers":{"cna":{"title":"usb: storage: sddr55: Reject out-of-bound new_pba","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: storage: sddr55: Reject out-of-bound new_pba\n\nDiscovered by Atuin - 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