{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50347","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-16T16:03:27.882Z","datePublished":"2025-09-16T16:11:39.891Z","dateUpdated":"2026-05-11T19:17:46.521Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:17:46.521Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value, the memory\nthat allocated in mmc_alloc_host() will be leaked and it will lead a kernel\ncrash because of deleting not added device in the remove path.\n\nSo fix this by checking the return value and calling mmc_free_host() in the\nerror path, besides, led_classdev_unregister() and pm_runtime_disable() also\nneed be called."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mmc/host/rtsx_usb_sdmmc.c"],"versions":[{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"d7ad7278be401b09c9f9a9f522cf4c449c7fd489","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"e598c9683fe1cf97c2b11b800cc3cee072108220","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"89303ddbb502c3bc8edbf864f9f85500c8fe07e9","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"937112e991ed25d1727d878734adcbef3b900274","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"7fa922c7a3dd623fd59f1af50e8896fd9ca7f654","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"df683201c7ffbd21a806a7cad657b661c5ebfb6f","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"1491667d5450778a265eddddd294219acfd648cb","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"a522e26a20a43dcfbef9ee9f71ed803290e852b0","status":"affected","versionType":"git"},{"version":"c7f6558d84afe60016b8103c0737df6e376a1c2d","lessThan":"fc38a5a10e9e5a75eb9189854abeb8405b214cc9","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/mmc/host/rtsx_usb_sdmmc.c"],"versions":[{"version":"3.16","status":"affected"},{"version":"0","lessThan":"3.16","status":"unaffected","versionType":"semver"},{"version":"4.9.337","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.303","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.270","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.229","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.163","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.86","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"3.16","versionEndExcluding":"4.9.337"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d7ad7278be401b09c9f9a9f522cf4c449c7fd489"},{"url":"https://git.kernel.org/stable/c/e598c9683fe1cf97c2b11b800cc3cee072108220"},{"url":"https://git.kernel.org/stable/c/89303ddbb502c3bc8edbf864f9f85500c8fe07e9"},{"url":"https://git.kernel.org/stable/c/937112e991ed25d1727d878734adcbef3b900274"},{"url":"https://git.kernel.org/stable/c/7fa922c7a3dd623fd59f1af50e8896fd9ca7f654"},{"url":"https://git.kernel.org/stable/c/df683201c7ffbd21a806a7cad657b661c5ebfb6f"},{"url":"https://git.kernel.org/stable/c/1491667d5450778a265eddddd294219acfd648cb"},{"url":"https://git.kernel.org/stable/c/a522e26a20a43dcfbef9ee9f71ed803290e852b0"},{"url":"https://git.kernel.org/stable/c/fc38a5a10e9e5a75eb9189854abeb8405b214cc9"}],"title":"mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"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-2022-50347","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:21:11.875111Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T18:22:58.473Z"}}]}}