{"id":"CVE-2022-49310","state":"PUBLISHED","title":"char: xillybus: fix a refcount leak in cleanup_dev()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nchar: xillybus: fix a refcount leak in cleanup_dev()\n\nusb_get_dev is called in xillyusb_probe. So it is better to call\nusb_put_dev before xdev is released.","publishedAt":"2025-02-26T02:10:40.664Z","updatedAt":"2026-05-11T18:57:13.036Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"bc8fceda3b89006e8a7dda8a097d36045d044c25","versionType":"git"},{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"21f1f167d727f3f857e26d509ef5a6d47fd31bc3","versionType":"git"},{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"e277b95acdab84cd5d2f8d537a37aef6d21e988b","versionType":"git"},{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"b67d19662fdee275c479d21853bc1239600a798f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/xillybus/xillyusb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/xillybus/xillyusb.c"]}],"references":["https://git.kernel.org/stable/c/bc8fceda3b89006e8a7dda8a097d36045d044c25","https://git.kernel.org/stable/c/21f1f167d727f3f857e26d509ef5a6d47fd31bc3","https://git.kernel.org/stable/c/e277b95acdab84cd5d2f8d537a37aef6d21e988b","https://git.kernel.org/stable/c/b67d19662fdee275c479d21853bc1239600a798f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49310.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49310","state":"PUBLISHED","datePublished":"2025-02-26T02:10:40.664Z","dateUpdated":"2026-05-11T18:57:13.036Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.536Z"},"containers":{"cna":{"title":"char: xillybus: fix a refcount leak in cleanup_dev()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nchar: xillybus: fix a refcount leak in cleanup_dev()\n\nusb_get_dev is called in xillyusb_probe. So it is better to call\nusb_put_dev before xdev is released."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"bc8fceda3b89006e8a7dda8a097d36045d044c25","versionType":"git"},{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"21f1f167d727f3f857e26d509ef5a6d47fd31bc3","versionType":"git"},{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"e277b95acdab84cd5d2f8d537a37aef6d21e988b","versionType":"git"},{"version":"a53d1202aef122894b6e46116a92174a9123db5d","status":"affected","lessThan":"b67d19662fdee275c479d21853bc1239600a798f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/xillybus/xillyusb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/xillybus/xillyusb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bc8fceda3b89006e8a7dda8a097d36045d044c25"},{"url":"https://git.kernel.org/stable/c/21f1f167d727f3f857e26d509ef5a6d47fd31bc3"},{"url":"https://git.kernel.org/stable/c/e277b95acdab84cd5d2f8d537a37aef6d21e988b"},{"url":"https://git.kernel.org/stable/c/b67d19662fdee275c479d21853bc1239600a798f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:57:13.036Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.17.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49310","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:44:21.264048Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:58.235Z"}}]}}}