CVE-2026-46048

🗓️ 27 May 2026 12:57:04Reported by LinuxType

ALSA caiaq fixes USB device reference leak on probe failure by moving private_free after usb_get_dev.

Reporter	Title	Published	Views	Family All 12
ATTACKERKB	CVE-2026-46048	27 May 202612:57	–	attackerkb
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46048 ALSA: caiaq: fix usb_dev refcount leak on probe failure	27 May 202612:57	–	cvelist
Debian CVE	CVE-2026-46048	27 May 202612:57	–	debiancve
EUVD	EUVD-2026-32430	27 May 202612:57	–	euvd
NVD	CVE-2026-46048	27 May 202614:17	–	nvd
OSV	BELL-CVE-2026-46048	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46048	27 May 202614:17	–	osv
Positive Technologies	PT-2026-43915	27 May 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-46048	27 May 202620:10	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange6.6.136–6.6.140

linux linux_kernelRange6.12.84–6.12.86

linux linux_kernelRange6.18.25–6.18.27

linux linux_kernelRange7.0.2–7.0.4

linux linux_kernelRange7.1-rc1–6.6.140

linux linux_kernelRange6.7.0–6.12.86

linux linux_kernelRange6.13.0–6.18.27

linux linux_kernelRange6.19.0–7.0.4

linux linux_kernelRange7.1.0–7.1-rc2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/caiaq/device.c"
    ],
    "versions": [
      {
        "version": "493b3a682ededc804555755f5d2193201339612d",
        "lessThan": "c874db8a1d2f9f08161470d00cfe8db2f5cca2cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e",
        "lessThan": "6fa8dff64fb6c401ced40a05797b327659317498",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac7345f68cda6989016d85d63f7b244c064aa8f6",
        "lessThan": "a8d907acc3e5a078c2e5637ff60c30c6d2ddc23a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6634af5de728a46792f674a66d7843570cb68f7",
        "lessThan": "50c6a1f05973f56d23280c9d7645a7a5734e0907",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d9be95aee6c6246a21752e60c9519902649f482",
        "lessThan": "da3b8fd6a202d94fef11a443abc9171c52426a1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6473ed16df1fe88051140611b3eb9a49be7f429e",
        "lessThan": "6153878c5255bb69b7d0868105ca078ef13cbcf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "59b622a043cffc58b7638cd85ae6c30a0904f8e6",
        "lessThan": "21ca595aafa40d3ac70eab1f4cb62cc00ca21657",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "80bb50e2d459213cccff3111d5ef98ed4238c0d5",
        "lessThan": "7a5f1cd22d47f8ca4b760b6334378ae42c1bd24b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.136",
        "lessThan": "6.6.140",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.84",
        "lessThan": "6.12.86",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.25",
        "lessThan": "6.18.27",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "7.0.2",
        "lessThan": "7.0.4",
        "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/caiaq/device.c"
    ],
    "versions": [
      {
        "version": "7.1-rc1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1-rc1",
        "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-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/6fa8dff64fb6c401ced40a05797b327659317498
git	www.git.kernel.org/stable/c/da3b8fd6a202d94fef11a443abc9171c52426a1c
git	www.git.kernel.org/stable/c/c874db8a1d2f9f08161470d00cfe8db2f5cca2cc
git	www.git.kernel.org/stable/c/6153878c5255bb69b7d0868105ca078ef13cbcf8
git	www.git.kernel.org/stable/c/50c6a1f05973f56d23280c9d7645a7a5734e0907
git	www.git.kernel.org/stable/c/a8d907acc3e5a078c2e5637ff60c30c6d2ddc23a
git	www.git.kernel.org/stable/c/21ca595aafa40d3ac70eab1f4cb62cc00ca21657
git	www.git.kernel.org/stable/c/7a5f1cd22d47f8ca4b760b6334378ae42c1bd24b

01 Jun 2026 17:17Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00032