CVE-2022-50353 mmc: wmt-sdmmc: fix return value check of mmc_add_host()

🗓️ 17 Sep 2025 14:56:06Reported by LinuxType

Fix mmc_add_host return value to avoid leak and crash by freeing host on error.

Reporter	Title	Published	Views	Family All 58
AstraLinux	Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10	19 Jun 202611:10	–	astralinux
CNNVD	Linux kernel 安全漏洞	17 Sep 202500:00	–	cnnvd
CVE	CVE-2022-50353	17 Sep 202514:56	–	cve
Debian CVE	CVE-2022-50353	17 Sep 202514:56	–	debiancve
EUVD	EUVD-2022-55645	3 Oct 202520:07	–	euvd
NVD	CVE-2022-50353	17 Sep 202515:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03615-1)	20 Oct 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03628-1)	20 Oct 202500:00	–	openvas
OSV	CVE-2022-50353 mmc: wmt-sdmmc: fix return value check of mmc_add_host()	17 Sep 202514:56	–	osv
OSV	DEBIAN-CVE-2022-50353	17 Sep 202515:15	–	osv

[
  {
    "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9bedf64dda84b29151e41591d8ded9ff0e6d336a
git	www.git.kernel.org/stable/c/c7a328cea791cc2769b6417943939420913b4a46
git	www.git.kernel.org/stable/c/b40ac3b696a9c84b36211ef0c3f5a422650c101b
git	www.git.kernel.org/stable/c/29276d56f6ed138db0f38cd31aedc0b725c8c76c
git	www.git.kernel.org/stable/c/eb7a2d516d4fbd165c07877a20feccb047342b1f
git	www.git.kernel.org/stable/c/70b0620afab3c69d95a7e2dd7ceff162a21c4009
git	www.git.kernel.org/stable/c/58c3a8d0f1abeb1ca5c2df948be58ad4f7bb6f67
git	www.git.kernel.org/stable/c/ecd6f77af3478f5223aa4011642a891b7dc91228

11 May 2026 19:17Current

EPSS0.00185