{"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": "2025-12-09T01:29:21.864Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-09T01:29:21.864Z"}, "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"}}}}

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