{"id":"CVE-2022-50343","state":"PUBLISHED","title":"rapidio: fix possible name leaks when rio_add_device() fails","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: fix possible name leaks when rio_add_device() fails\n\nPatch series \"rapidio: fix three possible memory leaks\".\n\nThis patchset fixes three name leaks in error handling.\n - patch #1 fixes two name leaks while rio_add_device() fails.\n - patch #2 fixes a name leak while  rio_register_mport() fails.\n\n\nThis patch (of 2):\n\nIf rio_add_device() returns error, the name allocated by dev_set_name()\nneed be freed.  It should use put_device() to give up the reference in the\nerror path, so that the name can be freed in kobject_cleanup(), and the\n'rdev' can be freed in rio_release_dev().","publishedAt":"2025-09-16T16:11:22.514Z","updatedAt":"2026-05-11T19:17:35.958Z","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":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"3b4676f274a6b5d001176f15d0542100bbf4b59a","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"c482cb0deb57924335103fe592c379a076d867f8","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"80fad2e53eaed2b3a2ff596575f65669e13ceda5","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"440afd7fd9b164fdde6fc9da8c47d3d7f20dcce8","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"88fa351b20ca300693a206ccd3c4b0e0647944d8","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"ec3f04f74f50d0b6bac04d795c93c2b852753a7a","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"c413f65011ff8caffabcde0e1c3ceede48a48d6f","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"85fbf58b15c09d3a6a03098c1e42ebfe9002f39d","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"f9574cd48679926e2a569e1957a5a1bcc8a719ac","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/devices/rio_mport_cdev.c","drivers/rapidio/rio-scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"4.9.337","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/devices/rio_mport_cdev.c","drivers/rapidio/rio-scan.c"]}],"references":["https://git.kernel.org/stable/c/3b4676f274a6b5d001176f15d0542100bbf4b59a","https://git.kernel.org/stable/c/c482cb0deb57924335103fe592c379a076d867f8","https://git.kernel.org/stable/c/80fad2e53eaed2b3a2ff596575f65669e13ceda5","https://git.kernel.org/stable/c/440afd7fd9b164fdde6fc9da8c47d3d7f20dcce8","https://git.kernel.org/stable/c/88fa351b20ca300693a206ccd3c4b0e0647944d8","https://git.kernel.org/stable/c/ec3f04f74f50d0b6bac04d795c93c2b852753a7a","https://git.kernel.org/stable/c/c413f65011ff8caffabcde0e1c3ceede48a48d6f","https://git.kernel.org/stable/c/85fbf58b15c09d3a6a03098c1e42ebfe9002f39d","https://git.kernel.org/stable/c/f9574cd48679926e2a569e1957a5a1bcc8a719ac"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50343.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50343","state":"PUBLISHED","datePublished":"2025-09-16T16:11:22.514Z","dateUpdated":"2026-05-11T19:17:35.958Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-16T16:03:27.881Z"},"containers":{"cna":{"title":"rapidio: fix possible name leaks when rio_add_device() fails","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: fix possible name leaks when rio_add_device() fails\n\nPatch series \"rapidio: fix three possible memory leaks\".\n\nThis patchset fixes three name leaks in error handling.\n - patch #1 fixes two name leaks while rio_add_device() fails.\n - patch #2 fixes a name leak while  rio_register_mport() fails.\n\n\nThis patch (of 2):\n\nIf rio_add_device() returns error, the name allocated by dev_set_name()\nneed be freed.  It should use put_device() to give up the reference in the\nerror path, so that the name can be freed in kobject_cleanup(), and the\n'rdev' can be freed in rio_release_dev()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"3b4676f274a6b5d001176f15d0542100bbf4b59a","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"c482cb0deb57924335103fe592c379a076d867f8","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"80fad2e53eaed2b3a2ff596575f65669e13ceda5","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"440afd7fd9b164fdde6fc9da8c47d3d7f20dcce8","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"88fa351b20ca300693a206ccd3c4b0e0647944d8","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"ec3f04f74f50d0b6bac04d795c93c2b852753a7a","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"c413f65011ff8caffabcde0e1c3ceede48a48d6f","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"85fbf58b15c09d3a6a03098c1e42ebfe9002f39d","versionType":"git"},{"version":"1fa5ae857bb14f6046205171d98506d8112dd74e","status":"affected","lessThan":"f9574cd48679926e2a569e1957a5a1bcc8a719ac","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/devices/rio_mport_cdev.c","drivers/rapidio/rio-scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"4.9.337","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/devices/rio_mport_cdev.c","drivers/rapidio/rio-scan.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3b4676f274a6b5d001176f15d0542100bbf4b59a"},{"url":"https://git.kernel.org/stable/c/c482cb0deb57924335103fe592c379a076d867f8"},{"url":"https://git.kernel.org/stable/c/80fad2e53eaed2b3a2ff596575f65669e13ceda5"},{"url":"https://git.kernel.org/stable/c/440afd7fd9b164fdde6fc9da8c47d3d7f20dcce8"},{"url":"https://git.kernel.org/stable/c/88fa351b20ca300693a206ccd3c4b0e0647944d8"},{"url":"https://git.kernel.org/stable/c/ec3f04f74f50d0b6bac04d795c93c2b852753a7a"},{"url":"https://git.kernel.org/stable/c/c413f65011ff8caffabcde0e1c3ceede48a48d6f"},{"url":"https://git.kernel.org/stable/c/85fbf58b15c09d3a6a03098c1e42ebfe9002f39d"},{"url":"https://git.kernel.org/stable/c/f9574cd48679926e2a569e1957a5a1bcc8a719ac"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:17:35.958Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"4.9.337"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.2"}]}]}],"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-2022-50343","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:20:22.573110Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:22:58.013Z"}}]}}}