{"id":"CVE-2022-49389","state":"PUBLISHED","title":"usb: usbip: fix a refcount leak in stub_probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: usbip: fix a refcount leak in stub_probe()\n\nusb_get_dev() is called in stub_device_alloc(). When stub_probe() fails\nafter that, usb_put_dev() needs to be called to release the reference.\n\nFix this by moving usb_put_dev() to sdev_free error path handling.\n\nFind this by code review.","publishedAt":"2025-02-26T02:11:22.834Z","updatedAt":"2026-05-23T15:22:01.996Z","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":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"6bafee2f18af5e5ac125e42960bc65496d0e56a0","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"f20d2d3b3364ce6525c050a8b6b4c54c8c19674d","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"247d3809e45a34d9e1a3a2bb7012e31ed8b46031","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"2f0ae93ec33c8456cdfbf7876b80403a6318ebce","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"bcbb795a9e78180d74c6ab21518da87e803dfdce","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"51422046be504515eb5a591adf0f424b62f46804","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"8afb048800919d0ab10c57983940eba956339f21","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"11c65408bd0ba1d9cd1307caa38169292de9cdfb","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"9ec4cbf1cc55d126759051acfe328d489c5d6e60","versionType":"git"},{"version":"77e7f91231bf63e3c64eb59a2aaf5754eaea2e69","status":"affected","versionType":"git"},{"version":"d0f35e23dafa0185f979d0c70463caa658062264","status":"affected","versionType":"git"},{"version":"3.16.58","status":"affected","lessThan":"3.17","versionType":"semver"},{"version":"3.18.110","status":"affected","lessThan":"3.19","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/usbip/stub_dev.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","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/usb/usbip/stub_dev.c"]}],"references":["https://git.kernel.org/stable/c/6bafee2f18af5e5ac125e42960bc65496d0e56a0","https://git.kernel.org/stable/c/f20d2d3b3364ce6525c050a8b6b4c54c8c19674d","https://git.kernel.org/stable/c/247d3809e45a34d9e1a3a2bb7012e31ed8b46031","https://git.kernel.org/stable/c/2f0ae93ec33c8456cdfbf7876b80403a6318ebce","https://git.kernel.org/stable/c/bcbb795a9e78180d74c6ab21518da87e803dfdce","https://git.kernel.org/stable/c/51422046be504515eb5a591adf0f424b62f46804","https://git.kernel.org/stable/c/8afb048800919d0ab10c57983940eba956339f21","https://git.kernel.org/stable/c/11c65408bd0ba1d9cd1307caa38169292de9cdfb","https://git.kernel.org/stable/c/9ec4cbf1cc55d126759051acfe328d489c5d6e60"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49389.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49389","state":"PUBLISHED","datePublished":"2025-02-26T02:11:22.834Z","dateUpdated":"2026-05-23T15:22:01.996Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.561Z"},"containers":{"cna":{"title":"usb: usbip: fix a refcount leak in stub_probe()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: usbip: fix a refcount leak in stub_probe()\n\nusb_get_dev() is called in stub_device_alloc(). When stub_probe() fails\nafter that, usb_put_dev() needs to be called to release the reference.\n\nFix this by moving usb_put_dev() to sdev_free error path handling.\n\nFind this by code review."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"6bafee2f18af5e5ac125e42960bc65496d0e56a0","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"f20d2d3b3364ce6525c050a8b6b4c54c8c19674d","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"247d3809e45a34d9e1a3a2bb7012e31ed8b46031","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"2f0ae93ec33c8456cdfbf7876b80403a6318ebce","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"bcbb795a9e78180d74c6ab21518da87e803dfdce","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"51422046be504515eb5a591adf0f424b62f46804","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"8afb048800919d0ab10c57983940eba956339f21","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"11c65408bd0ba1d9cd1307caa38169292de9cdfb","versionType":"git"},{"version":"3ff67445750a84de67faaf52c6e1895cb09f2c56","status":"affected","lessThan":"9ec4cbf1cc55d126759051acfe328d489c5d6e60","versionType":"git"},{"version":"77e7f91231bf63e3c64eb59a2aaf5754eaea2e69","status":"affected","versionType":"git"},{"version":"d0f35e23dafa0185f979d0c70463caa658062264","status":"affected","versionType":"git"},{"version":"3.16.58","status":"affected","lessThan":"3.17","versionType":"semver"},{"version":"3.18.110","status":"affected","lessThan":"3.19","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/usbip/stub_dev.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","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/usb/usbip/stub_dev.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6bafee2f18af5e5ac125e42960bc65496d0e56a0"},{"url":"https://git.kernel.org/stable/c/f20d2d3b3364ce6525c050a8b6b4c54c8c19674d"},{"url":"https://git.kernel.org/stable/c/247d3809e45a34d9e1a3a2bb7012e31ed8b46031"},{"url":"https://git.kernel.org/stable/c/2f0ae93ec33c8456cdfbf7876b80403a6318ebce"},{"url":"https://git.kernel.org/stable/c/bcbb795a9e78180d74c6ab21518da87e803dfdce"},{"url":"https://git.kernel.org/stable/c/51422046be504515eb5a591adf0f424b62f46804"},{"url":"https://git.kernel.org/stable/c/8afb048800919d0ab10c57983940eba956339f21"},{"url":"https://git.kernel.org/stable/c/11c65408bd0ba1d9cd1307caa38169292de9cdfb"},{"url":"https://git.kernel.org/stable/c/9ec4cbf1cc55d126759051acfe328d489c5d6e60"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:22:01.996Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.9.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.10.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.15.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.17.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18.110"}]}]}],"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-2022-49389","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:41:37.910870Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:51.414Z"}}]}}}