CVE-2022-50484

🗓️ 04 Oct 2025 15:16:42Reported by LinuxType

ALSA usb-audio fixes memory leaks by initializing usb request block count on allocation failure to release all URBs.

Reporter	Title	Published	Views	Family All 57
AstraLinux	Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15	5 Oct 202611:39	–	astralinux
BDU FSTEC	Linux USB Audio Heap Buffer Overflow DoS	1 Jul 202600:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	4 Oct 202500:00	–	cnnvd
Cvelist	CVE-2022-50484 ALSA: usb-audio: Fix potential memory leaks	4 Oct 202515:16	–	cvelist
Debian CVE	CVE-2022-50484	4 Oct 202515:16	–	debiancve
NVD	CVE-2022-50484	4 Oct 202516:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:4111-1)	19 Nov 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:4188-1)	26 Nov 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:4320-1)	8 Dec 202500:00	–	openvas
osv_debian	DEBIAN-CVE-2022-50484	4 Oct 202516:15	–	osv_debian

NVD

Vulners

CNA

Node

linux linux_kernelRange3.5–4.9.331

linux linux_kernelRange4.10–4.14.296

linux linux_kernelRange4.15–4.19.262

linux linux_kernelRange4.20–5.4.220

linux linux_kernelRange5.5–5.10.150

linux linux_kernelRange5.11–5.15.75

linux linux_kernelRange5.16–5.19.17

linux linux_kernelRange6.0–6.0.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/endpoint.c"
    ],
    "versions": [
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "0604e5e5537af099ea2f6dfd892afe5c92db8a80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "28d8d267af5d73f91d7640cbdb4024703256e36c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "46f0aed47673e275d682af60ed26dcc28add8eae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "988ec0cd0a2643c25c1658f7c33de2e15a5a2e31",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "bc1d16d282bca421c6fc31de4b8fd412010f01bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "0672215994e2347a9b4f145e2bc1709b1e01cee3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "faa8c1ed77d0169955b9b3516b714cc5fb512f27",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "e4442410f76d66b9f7e854010bce04853f665324",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
        "lessThan": "6382da0828995af87aa8b8bef28cc61aceb4aff3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/endpoint.c"
    ],
    "versions": [
      {
        "version": "3.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.331",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.296",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.262",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.220",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.150",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/6382da0828995af87aa8b8bef28cc61aceb4aff3
git	www.git.kernel.org/stable/c/bc1d16d282bca421c6fc31de4b8fd412010f01bd
git	www.git.kernel.org/stable/c/e4442410f76d66b9f7e854010bce04853f665324
git	www.git.kernel.org/stable/c/0672215994e2347a9b4f145e2bc1709b1e01cee3
git	www.git.kernel.org/stable/c/46f0aed47673e275d682af60ed26dcc28add8eae
git	www.git.kernel.org/stable/c/988ec0cd0a2643c25c1658f7c33de2e15a5a2e31
git	www.git.kernel.org/stable/c/faa8c1ed77d0169955b9b3516b714cc5fb512f27
git	www.git.kernel.org/stable/c/28d8d267af5d73f91d7640cbdb4024703256e36c
git	www.git.kernel.org/stable/c/0604e5e5537af099ea2f6dfd892afe5c92db8a80

17 Jun 2026 05:23Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.15.5

EPSS0.0016

CWE-401