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CVE-2026-53193 ALSA: timer: Forcibly close timer instances at closing

🗓️ 25 Jun 2026 08:39:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

ALSA timer fix forcibly closes pending timers on release to avoid user-after-free.

Related
Affected
Refs
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25 Jun 202608:39
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oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
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euvd
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EUVD-2026-39284
25 Jun 202608:39
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Updated kernel, kmod, bluez, firmware, wireless-regdb and drakx-installer-images packages fix security vulnerabilities
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nessus
Tenable Nessus
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13 Aug 202600:00
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Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/core/timer.c"
    ],
    "versions": [
      {
        "version": "37745918e0e7575bc40f38da93a99b9fa6406224",
        "lessThan": "586b219a22b1032b28b8bd356b963276c5e5bf53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37745918e0e7575bc40f38da93a99b9fa6406224",
        "lessThan": "f46093dd22969037beb1fce2e043f3236be41c92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37745918e0e7575bc40f38da93a99b9fa6406224",
        "lessThan": "60e73ab87b84bbd6bd7ddd1d16019a3a3705ab8f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37745918e0e7575bc40f38da93a99b9fa6406224",
        "lessThan": "da3039e91d1f835874ed6e9a33ea19ee80c2cb92",
        "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/core/timer.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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