{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93117","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-17T16:02:15.086Z","datePublished":"2026-09-17T16:11:24.509Z","dateUpdated":"2026-09-17T16:11:24.509Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:11:24.509Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: fix UAF when probe runs concurrent to dyn ID removal\n\nDynamic IDs are only guaranteed to be valid when usb_dynids_lock is held,\nas remove_id_store can free the node. Thus, make a copy in\nusb_probe_interface. Clarify the documentation that the id parameter is\nonly valid during the probe.\n\nUSB serial has the same pattern, but it does not need fixing as the IDs\ncannot be removed via sysfs."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/driver.c","include/linux/usb.h"],"versions":[{"version":"0c7a2b72746a96f999fd2728520d03d94879be69","lessThan":"9b82ddf76827e2a8ff033a8131ecf24f2d6cae26","status":"affected","versionType":"git"},{"version":"0c7a2b72746a96f999fd2728520d03d94879be69","lessThan":"44904468e58d3dc3a0229782acbeb9677b060541","status":"affected","versionType":"git"},{"version":"0c7a2b72746a96f999fd2728520d03d94879be69","lessThan":"64320c6e721bdec4c43a789c866c8a099dd0c843","status":"affected","versionType":"git"},{"version":"0c7a2b72746a96f999fd2728520d03d94879be69","lessThan":"7e795801295c84a6bbc10a3e7a4c99c50bfe45ac","status":"affected","versionType":"git"},{"version":"0c7a2b72746a96f999fd2728520d03d94879be69","lessThan":"e6a9c6b79b70046afdf5a1dbd03b1104536f30c0","status":"affected","versionType":"git"},{"version":"0c7a2b72746a96f999fd2728520d03d94879be69","lessThan":"ef8154d8b52d60338c1fd8d793cd8e891c604c14","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/core/driver.c","include/linux/usb.h"],"versions":[{"version":"2.6.33","status":"affected"},{"version":"0","lessThan":"2.6.33","status":"unaffected","versionType":"semver"},{"version":"6.1.188","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.157","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.110","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.52","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","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":"2.6.33","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9b82ddf76827e2a8ff033a8131ecf24f2d6cae26"},{"url":"https://git.kernel.org/stable/c/44904468e58d3dc3a0229782acbeb9677b060541"},{"url":"https://git.kernel.org/stable/c/64320c6e721bdec4c43a789c866c8a099dd0c843"},{"url":"https://git.kernel.org/stable/c/7e795801295c84a6bbc10a3e7a4c99c50bfe45ac"},{"url":"https://git.kernel.org/stable/c/e6a9c6b79b70046afdf5a1dbd03b1104536f30c0"},{"url":"https://git.kernel.org/stable/c/ef8154d8b52d60338c1fd8d793cd8e891c604c14"}],"title":"usb: fix UAF when probe runs concurrent to dyn ID removal","x_generator":{"engine":"bippy-1.2.0"}}}}