{"id":"CVE-2025-40116","state":"PUBLISHED","title":"usb: host: max3421-hcd: Fix error pointer dereference in probe cleanup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: max3421-hcd: Fix error pointer dereference in probe cleanup\n\nThe kthread_run() function returns error pointers so the\nmax3421_hcd->spi_thread pointer can be either error pointers or NULL.\nCheck for both before dereferencing it.","publishedAt":"2025-11-12T10:23:17.569Z","updatedAt":"2026-05-11T21:42:57.610Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"89838fe5c6c010ff8d3924f22afd9c18c5c95310","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"3facf69a735e730ae36387f18780fe420708aa91","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"e0e0ce06f3571be9b26790e4df56ba37b1de8543","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"3723c3dda1cc82c9bbca08fcbd46705a361bfd56","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"b0439e3762ac9ea580f714e1504a1827d1ad32f5","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"e68ea6de1d0551f90d7a2c75f82cb3ebe5e397dc","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"b682ce44bf20ada752a2f6ce70d5a575c56f6a35","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"186e8f2bdba551f3ae23396caccd452d985c23e3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/max3421-hcd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","versionType":"semver"},{"version":"5.4.301","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.246","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.195","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.156","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.112","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.53","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.3","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/host/max3421-hcd.c"]}],"references":["https://git.kernel.org/stable/c/89838fe5c6c010ff8d3924f22afd9c18c5c95310","https://git.kernel.org/stable/c/3facf69a735e730ae36387f18780fe420708aa91","https://git.kernel.org/stable/c/e0e0ce06f3571be9b26790e4df56ba37b1de8543","https://git.kernel.org/stable/c/3723c3dda1cc82c9bbca08fcbd46705a361bfd56","https://git.kernel.org/stable/c/b0439e3762ac9ea580f714e1504a1827d1ad32f5","https://git.kernel.org/stable/c/e68ea6de1d0551f90d7a2c75f82cb3ebe5e397dc","https://git.kernel.org/stable/c/b682ce44bf20ada752a2f6ce70d5a575c56f6a35","https://git.kernel.org/stable/c/186e8f2bdba551f3ae23396caccd452d985c23e3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40116.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40116","state":"PUBLISHED","datePublished":"2025-11-12T10:23:17.569Z","dateUpdated":"2026-05-11T21:42:57.610Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.168Z"},"containers":{"cna":{"title":"usb: host: max3421-hcd: Fix error pointer dereference in probe cleanup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: max3421-hcd: Fix error pointer dereference in probe cleanup\n\nThe kthread_run() function returns error pointers so the\nmax3421_hcd->spi_thread pointer can be either error pointers or NULL.\nCheck for both before dereferencing it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"89838fe5c6c010ff8d3924f22afd9c18c5c95310","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"3facf69a735e730ae36387f18780fe420708aa91","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"e0e0ce06f3571be9b26790e4df56ba37b1de8543","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"3723c3dda1cc82c9bbca08fcbd46705a361bfd56","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"b0439e3762ac9ea580f714e1504a1827d1ad32f5","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"e68ea6de1d0551f90d7a2c75f82cb3ebe5e397dc","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"b682ce44bf20ada752a2f6ce70d5a575c56f6a35","versionType":"git"},{"version":"05dfa5c9bc37933181b619e42ec0eeb41ef31362","status":"affected","lessThan":"186e8f2bdba551f3ae23396caccd452d985c23e3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/max3421-hcd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","versionType":"semver"},{"version":"5.4.301","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.246","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.195","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.156","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.112","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.53","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.3","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/host/max3421-hcd.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/89838fe5c6c010ff8d3924f22afd9c18c5c95310"},{"url":"https://git.kernel.org/stable/c/3facf69a735e730ae36387f18780fe420708aa91"},{"url":"https://git.kernel.org/stable/c/e0e0ce06f3571be9b26790e4df56ba37b1de8543"},{"url":"https://git.kernel.org/stable/c/3723c3dda1cc82c9bbca08fcbd46705a361bfd56"},{"url":"https://git.kernel.org/stable/c/b0439e3762ac9ea580f714e1504a1827d1ad32f5"},{"url":"https://git.kernel.org/stable/c/e68ea6de1d0551f90d7a2c75f82cb3ebe5e397dc"},{"url":"https://git.kernel.org/stable/c/b682ce44bf20ada752a2f6ce70d5a575c56f6a35"},{"url":"https://git.kernel.org/stable/c/186e8f2bdba551f3ae23396caccd452d985c23e3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:42:57.610Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.4.301"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.10.246"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.15.195"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.1.156"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.6.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.12.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.17.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}