{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50353", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-16T16:03:27.882Z", "datePublished": "2025-09-17T14:56:06.761Z", "dateUpdated": "2025-09-17T14:56:06.761Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-17T14:56:06.761Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: wmt-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 goto error path which will call\nmmc_free_host(), besides, clk_disable_unprepare() also needs 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/wmt-sdmmc.c"], "versions": [{"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "70b0620afab3c69d95a7e2dd7ceff162a21c4009", "status": "affected", "versionType": "git"}, {"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "ecd6f77af3478f5223aa4011642a891b7dc91228", "status": "affected", "versionType": "git"}, {"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "c7a328cea791cc2769b6417943939420913b4a46", "status": "affected", "versionType": "git"}, {"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "9bedf64dda84b29151e41591d8ded9ff0e6d336a", "status": "affected", "versionType": "git"}, {"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "58c3a8d0f1abeb1ca5c2df948be58ad4f7bb6f67", "status": "affected", "versionType": "git"}, {"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "b40ac3b696a9c84b36211ef0c3f5a422650c101b", "status": "affected", "versionType": "git"}, {"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "eb7a2d516d4fbd165c07877a20feccb047342b1f", "status": "affected", "versionType": "git"}, {"version": "3a96dff0f828ae9dfb43efd49a9b67a74c6dc360", "lessThan": "29276d56f6ed138db0f38cd31aedc0b725c8c76c", "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/wmt-sdmmc.c"], "versions": [{"version": "3.8", "status": "affected"}, {"version": "0", "lessThan": "3.8", "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": "3.8", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.8", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/70b0620afab3c69d95a7e2dd7ceff162a21c4009"}, {"url": "https://git.kernel.org/stable/c/ecd6f77af3478f5223aa4011642a891b7dc91228"}, {"url": "https://git.kernel.org/stable/c/c7a328cea791cc2769b6417943939420913b4a46"}, {"url": "https://git.kernel.org/stable/c/9bedf64dda84b29151e41591d8ded9ff0e6d336a"}, {"url": "https://git.kernel.org/stable/c/58c3a8d0f1abeb1ca5c2df948be58ad4f7bb6f67"}, {"url": "https://git.kernel.org/stable/c/b40ac3b696a9c84b36211ef0c3f5a422650c101b"}, {"url": "https://git.kernel.org/stable/c/eb7a2d516d4fbd165c07877a20feccb047342b1f"}, {"url": "https://git.kernel.org/stable/c/29276d56f6ed138db0f38cd31aedc0b725c8c76c"}], "title": "mmc: wmt-sdmmc: fix return value check of mmc_add_host()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: wmt-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 goto error path which will call\nmmc_free_host(), besides, clk_disable_unprepare() also needs be called."}], "id": "CVE-2022-50353", "lastModified": "2025-09-17T15:15:33.270", "metrics": {}, "published": "2025-09-17T15:15:33.270", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/29276d56f6ed138db0f38cd31aedc0b725c8c76c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/58c3a8d0f1abeb1ca5c2df948be58ad4f7bb6f67"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/70b0620afab3c69d95a7e2dd7ceff162a21c4009"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9bedf64dda84b29151e41591d8ded9ff0e6d336a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b40ac3b696a9c84b36211ef0c3f5a422650c101b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c7a328cea791cc2769b6417943939420913b4a46"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eb7a2d516d4fbd165c07877a20feccb047342b1f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ecd6f77af3478f5223aa4011642a891b7dc91228"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}