{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50670","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-09T01:26:45.990Z","datePublished":"2025-12-09T01:29:21.864Z","dateUpdated":"2026-05-11T19:23:21.367Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:23:21.367Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: omap_hsmmc: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value,\nit will lead two issues:\n1. The memory that allocated in mmc_alloc_host() is leaked.\n2. In the remove() path, mmc_remove_host() will be called to\n   delete device, but it's not added yet, it will lead a kernel\n   crash because of null-ptr-deref in device_del().\n\nFix this by checking the return value and goto error path wihch\nwill call mmc_free_host()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mmc/host/omap_hsmmc.c"],"versions":[{"version":"a45c6cb816474cefe56059fce422a9bdcd77e0dc","lessThan":"f153c9e15f8961bdf38707853e15b42ea7c691d9","status":"affected","versionType":"git"},{"version":"a45c6cb816474cefe56059fce422a9bdcd77e0dc","lessThan":"fb3d596267a98813a7a8206097d8d46c98505a0d","status":"affected","versionType":"git"},{"version":"a45c6cb816474cefe56059fce422a9bdcd77e0dc","lessThan":"62005dfcc396424db3337a1dc3ab49623537f5e5","status":"affected","versionType":"git"},{"version":"a45c6cb816474cefe56059fce422a9bdcd77e0dc","lessThan":"a5f8a4583280a76e50329b910e91ef1dea1e6c79","status":"affected","versionType":"git"},{"version":"a45c6cb816474cefe56059fce422a9bdcd77e0dc","lessThan":"4e1dc24bcfc8257f24c0663badec7e4f3ae80558","status":"affected","versionType":"git"},{"version":"a45c6cb816474cefe56059fce422a9bdcd77e0dc","lessThan":"a525cad241c339ca00bf7ebf03c5180f2a9b767c","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/omap_hsmmc.c"],"versions":[{"version":"2.6.29","status":"affected"},{"version":"0","lessThan":"2.6.29","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":"2.6.29","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f153c9e15f8961bdf38707853e15b42ea7c691d9"},{"url":"https://git.kernel.org/stable/c/fb3d596267a98813a7a8206097d8d46c98505a0d"},{"url":"https://git.kernel.org/stable/c/62005dfcc396424db3337a1dc3ab49623537f5e5"},{"url":"https://git.kernel.org/stable/c/a5f8a4583280a76e50329b910e91ef1dea1e6c79"},{"url":"https://git.kernel.org/stable/c/4e1dc24bcfc8257f24c0663badec7e4f3ae80558"},{"url":"https://git.kernel.org/stable/c/a525cad241c339ca00bf7ebf03c5180f2a9b767c"}],"title":"mmc: omap_hsmmc: fix return value check of mmc_add_host()","x_generator":{"engine":"bippy-1.2.0"}}}}