{"id":"CVE-2025-68290","state":"PUBLISHED","title":"most: usb: fix double free on late probe failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmost: usb: fix double free on late probe failure\n\nThe MOST subsystem has a non-standard registration function which frees\nthe interface on registration failures and on deregistration.\n\nThis unsurprisingly leads to bugs in the MOST drivers, and a couple of\nrecent changes turned a reference underflow and use-after-free in the\nUSB driver into several double free and a use-after-free on late probe\nfailures.","publishedAt":"2025-12-16T15:06:11.202Z","updatedAt":"2026-05-11T21:50:18.148Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"90e6ce2b1b19fb8b9d4afee69f40e4c6a4791154","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"a4c4118c2af284835b16431bbfe77e0130c06fef","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"0dece48660be16918ecf2dbdc7193e8be03e1693","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"993bfdc3842893c394de13c8200c338ebb979589","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"2274767dc02b756b25e3db1e31c0ed47c2a78442","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"8d8ffefe3d5d8b7b73efb866db61130107299c5c","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"baadf2a5c26e802a46573eaad331b427b49aaa36","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/most/most_usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","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/most/most_usb.c"]}],"references":["https://git.kernel.org/stable/c/90e6ce2b1b19fb8b9d4afee69f40e4c6a4791154","https://git.kernel.org/stable/c/a4c4118c2af284835b16431bbfe77e0130c06fef","https://git.kernel.org/stable/c/0dece48660be16918ecf2dbdc7193e8be03e1693","https://git.kernel.org/stable/c/993bfdc3842893c394de13c8200c338ebb979589","https://git.kernel.org/stable/c/2274767dc02b756b25e3db1e31c0ed47c2a78442","https://git.kernel.org/stable/c/8d8ffefe3d5d8b7b73efb866db61130107299c5c","https://git.kernel.org/stable/c/baadf2a5c26e802a46573eaad331b427b49aaa36"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68290.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68290","state":"PUBLISHED","datePublished":"2025-12-16T15:06:11.202Z","dateUpdated":"2026-05-11T21:50:18.148Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-16T14:48:05.292Z"},"containers":{"cna":{"title":"most: usb: fix double free on late probe failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmost: usb: fix double free on late probe failure\n\nThe MOST subsystem has a non-standard registration function which frees\nthe interface on registration failures and on deregistration.\n\nThis unsurprisingly leads to bugs in the MOST drivers, and a couple of\nrecent changes turned a reference underflow and use-after-free in the\nUSB driver into several double free and a use-after-free on late probe\nfailures."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"90e6ce2b1b19fb8b9d4afee69f40e4c6a4791154","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"a4c4118c2af284835b16431bbfe77e0130c06fef","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"0dece48660be16918ecf2dbdc7193e8be03e1693","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"993bfdc3842893c394de13c8200c338ebb979589","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"2274767dc02b756b25e3db1e31c0ed47c2a78442","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"8d8ffefe3d5d8b7b73efb866db61130107299c5c","versionType":"git"},{"version":"723de0f9171eeb49a3ae98cae82ebbbb992b3a7c","status":"affected","lessThan":"baadf2a5c26e802a46573eaad331b427b49aaa36","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/most/most_usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","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/most/most_usb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/90e6ce2b1b19fb8b9d4afee69f40e4c6a4791154"},{"url":"https://git.kernel.org/stable/c/a4c4118c2af284835b16431bbfe77e0130c06fef"},{"url":"https://git.kernel.org/stable/c/0dece48660be16918ecf2dbdc7193e8be03e1693"},{"url":"https://git.kernel.org/stable/c/993bfdc3842893c394de13c8200c338ebb979589"},{"url":"https://git.kernel.org/stable/c/2274767dc02b756b25e3db1e31c0ed47c2a78442"},{"url":"https://git.kernel.org/stable/c/8d8ffefe3d5d8b7b73efb866db61130107299c5c"},{"url":"https://git.kernel.org/stable/c/baadf2a5c26e802a46573eaad331b427b49aaa36"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:50:18.148Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.10.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.15.197"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.1.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.6.119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.12.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.17.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}