CVE-2022-50247 usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq

🗓️ 15 Sep 2025 14:02:06Reported by LinuxType

Fix leakage of shared hcd when wakeup irq setup fails by not nulling before usb_put_hcd.

Reporter	Title	Published	Views	Family All 58
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	15 Sep 202500:00	–	cnnvd
CVE	CVE-2022-50247	15 Sep 202514:02	–	cve
Debian CVE	CVE-2022-50247	15 Sep 202514:02	–	debiancve
EUVD	EUVD-2022-55505	3 Oct 202520:07	–	euvd
NVD	CVE-2022-50247	15 Sep 202514:15	–	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-2022-50247 usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq	15 Sep 202514:02	–	osv
OSV	DEBIAN-CVE-2022-50247	15 Sep 202514:15	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/host/xhci-mtk.c"
    ],
    "versions": [
      {
        "version": "04284eb74e0c350be5e75eda178b97063343af13",
        "lessThan": "ffb14aac2658873050671198543b9b8194149c14",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "04284eb74e0c350be5e75eda178b97063343af13",
        "lessThan": "05680a91ae60ddd0319e6618456f0883b5dd765d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "04284eb74e0c350be5e75eda178b97063343af13",
        "lessThan": "c8e7463844888dc8344bbb9cbad88cdce9cb8077",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "04284eb74e0c350be5e75eda178b97063343af13",
        "lessThan": "03a88b0bafbe3f548729d970d8366f48718c9b19",
        "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/usb/host/xhci-mtk.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "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/c8e7463844888dc8344bbb9cbad88cdce9cb8077
git	www.git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19
git	www.git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d
git	www.git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14

11 May 2026 19:15Current

EPSS0.00024