CVE-2026-46049 ALSA: ctxfi: Add fallback to default RSR for S/PDIF

🗓️ 27 May 2026 12:57:05Reported by LinuxType

ALSA ctxfi adds fallback to default RSR for S/PDIF to prevent spin when pll_rate is zero.

Reporter	Title	Published	Views	Family All 31
ATTACKERKB	CVE-2026-46049	27 May 202612:57	–	attackerkb
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-46049	27 May 202612:57	–	cve
Debian CVE	CVE-2026-46049	27 May 202612:57	–	debiancve
EUVD	EUVD-2026-32431	27 May 202612:57	–	euvd
Microsoft CVE	ALSA: ctxfi: Add fallback to default RSR for S/PDIF	28 May 202608:03	–	mscve
NVD	CVE-2026-46049	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-2026-46049	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46049	27 May 202614:17	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/pci/ctxfi/ctatc.c"
    ],
    "versions": [
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "d0b53842211f73a10ea174100a213f7fa14b9f33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "615b7a5e5d8be68d52f262579906f7e015ba4606",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "dfc00979ff00d9dfdfa1df32144a272ee2728102",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "25ded535ee261161bcf19dafd525c542e606559d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "30f9494c6f2b53a78822cfb653ffbb1d092d44c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "09496158f6ebba8830593f8972035c02f97124c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "95b1ee8442cabbde83b2848e7c6100df90f3a00d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cc72361481f00253f1e468ade5795427386d593",
        "lessThan": "7d61662197ecdc458e33e475b6ada7f6da61d364",
        "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/pci/ctxfi/ctatc.c"
    ],
    "versions": [
      {
        "version": "2.6.31",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.31",
        "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/dfc00979ff00d9dfdfa1df32144a272ee2728102
git	www.git.kernel.org/stable/c/615b7a5e5d8be68d52f262579906f7e015ba4606
git	www.git.kernel.org/stable/c/30f9494c6f2b53a78822cfb653ffbb1d092d44c8
git	www.git.kernel.org/stable/c/09496158f6ebba8830593f8972035c02f97124c1
git	www.git.kernel.org/stable/c/25ded535ee261161bcf19dafd525c542e606559d
git	www.git.kernel.org/stable/c/7d61662197ecdc458e33e475b6ada7f6da61d364
git	www.git.kernel.org/stable/c/95b1ee8442cabbde83b2848e7c6100df90f3a00d
git	www.git.kernel.org/stable/c/d0b53842211f73a10ea174100a213f7fa14b9f33

01 Jun 2026 16:17Current

EPSS0.00032