CVE-2025-68346 ALSA: dice: fix buffer overflow in detect_stream_formats()

🗓️ 24 Dec 2025 10:32:39Reported by LinuxType

ALSA dice fix: validate TX and RX stream counts in detect_stream_formats to prevent overflow.

Reporter	Title	Published	Views	Family All 214
ATTACKERKB	CVE-2025-68346	24 Dec 202510:32	–	attackerkb
AstraLinux	Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12	24 Jun 202615:11	–	astralinux
BDU FSTEC	The vulnerability of the detect_stream_formats() function in the sound subsystem of the Linux operating system’s kernel, which allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.	2 Mar 202600:00	–	bdu_fstec
Circl	CVE-2025-68346	19 Mar 202600:00	–	circl
CNNVD	Linux kernel 安全漏洞	24 Dec 202500:00	–	cnnvd
CVE	CVE-2025-68346	24 Dec 202510:32	–	cve
Debian	[SECURITY] [DLA 4475-1] linux security update	11 Feb 202612:47	–	debian
Debian	[SECURITY] [DLA 4476-1] linux-6.1 security update	11 Feb 202612:48	–	debian
Debian	[SECURITY] [DSA 6127-1] linux security update	9 Feb 202619:19	–	debian
Debian CVE	CVE-2025-68346	24 Dec 202510:32	–	debiancve

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/firewire/dice/dice-extension.c"
    ],
    "versions": [
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "d6280a5b00cad37d9a9a875849e5bf7ed2fe4950",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "3cf854cec0eb371da47ff5fe56eab189d7fa623a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "4a6ab0f6cc9bdfdfecbf257a46ff4275bd965af4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "dea3ed2c16f99f46f97b1a090bf80ecdd6972ce0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "c0a1fe1902ad23e6d48e0f68be1258ccf7a163e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "932aa1e80b022419cf9710e970739b7a8794f27c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "1e1b3207a53e50d5a66289fffc1f7d52cd9c50f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58579c056c1c9510ae6695ed8e01ee05bbdcfb23",
        "lessThan": "324f3e03e8a85931ce0880654e3c3eb38b0f0bba",
        "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/firewire/dice/dice-extension.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.248",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.63",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.13",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.2",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/1e1b3207a53e50d5a66289fffc1f7d52cd9c50f9
git	www.git.kernel.org/stable/c/c0a1fe1902ad23e6d48e0f68be1258ccf7a163e6
git	www.git.kernel.org/stable/c/4a6ab0f6cc9bdfdfecbf257a46ff4275bd965af4
git	www.git.kernel.org/stable/c/3cf854cec0eb371da47ff5fe56eab189d7fa623a
git	www.git.kernel.org/stable/c/324f3e03e8a85931ce0880654e3c3eb38b0f0bba
git	www.git.kernel.org/stable/c/d6280a5b00cad37d9a9a875849e5bf7ed2fe4950
git	www.git.kernel.org/stable/c/932aa1e80b022419cf9710e970739b7a8794f27c
git	www.git.kernel.org/stable/c/dea3ed2c16f99f46f97b1a090bf80ecdd6972ce0

11 May 2026 21:51Current

EPSS0.00196