CVE-2026-46018 ALSA: usb-audio: stop parsing UAC2 rates at MAX_NR_RATES

🗓️ 27 May 2026 12:56:19Reported by LinuxType

CVE-2026-46018: ALSA usb-audio stops parsing UAC2 rates at cap to prevent repeated invalid uac2 rates messages.

Reporter	Title	Published	Views	Family All 33
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-46018	27 May 202612:56	–	cve
Debian CVE	CVE-2026-46018	27 May 202612:56	–	debiancve
EUVD	EUVD-2026-32399	27 May 202612:56	–	euvd
Microsoft CVE	ALSA: usb-audio: stop parsing UAC2 rates at MAX_NR_RATES	28 May 202608:05	–	mscve
NVD	CVE-2026-46018	27 May 202614:17	–	nvd
OPENSUSE Linux	kernel-devel-7.0.11-1.1 on GA media (moderate)	8 Jun 202600:00	–	opensuse
OSV	BELL-CVE-2026-46018	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46018	27 May 202614:17	–	osv
OSV	ECHO-183F-5D4E-035F	28 May 202604:57	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/format.c"
    ],
    "versions": [
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "5436bc1b07d4656f99412dc72871d250d7d55205",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "0da05fedf5e1966b7e7d389866cb86fcf09f4b32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "f14bd323eec4b4f0ef662520ec852e593ece1d4c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "ab5ba9fd138758ddc50222264ff246b31e397abf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "ba036305323814ec1f8655313b2fa6a0f7048716",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "4d7893a137eadb6163ea4298bf67d74b811d76ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "a0b78639ef09b2e77974a3de3b1c07f6de3c5e56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fa0e81b83503900be277e6273a79651b375e288",
        "lessThan": "3c318f97dcc50b2e0556a1813bd6958678e881fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "44f059fb742aac78cffdab5e0d8fe0c9910c1ded",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c25a53781f61c78bf2a2fa308bbd35b42ba346f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.0.81",
        "lessThan": "3.1",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.2.47",
        "lessThan": "3.3",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/format.c"
    ],
    "versions": [
      {
        "version": "3.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/a0b78639ef09b2e77974a3de3b1c07f6de3c5e56
git	www.git.kernel.org/stable/c/0da05fedf5e1966b7e7d389866cb86fcf09f4b32
git	www.git.kernel.org/stable/c/f14bd323eec4b4f0ef662520ec852e593ece1d4c
git	www.git.kernel.org/stable/c/ab5ba9fd138758ddc50222264ff246b31e397abf
git	www.git.kernel.org/stable/c/3c318f97dcc50b2e0556a1813bd6958678e881fd
git	www.git.kernel.org/stable/c/ba036305323814ec1f8655313b2fa6a0f7048716
git	www.git.kernel.org/stable/c/4d7893a137eadb6163ea4298bf67d74b811d76ef
git	www.git.kernel.org/stable/c/5436bc1b07d4656f99412dc72871d250d7d55205

01 Jun 2026 16:17Current

EPSS0.00037