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CVE-2026-43437 ALSA: pcm: fix use-after-free on linked stream runtime in snd_pcm_drain()

🗓️ 08 May 2026 14:22:07Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

ALSA pcm drain fixes use-after-free by caching linked stream runtime fields while holding the lock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43437
8 May 202614:22
attackerkb
Circl
CVE-2026-43437
11 May 202617:08
circl
CNNVD
Linux kernel 安全漏洞
8 May 202600:00
cnnvd
CVE
CVE-2026-43437
8 May 202614:22
cve
Debian
[SECURITY] [DLA 4606-1] linux security update
29 May 202616:36
debian
Debian CVE
CVE-2026-43437
8 May 202614:22
debiancve
Tenable Nessus
Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update
3 Jun 202600:00
nessus
Tenable Nessus
Photon OS 4.0: Linux PHSA-2026-4.0-1002
24 Apr 202600:00
nessus
Tenable Nessus
SUSE SLES12 Security Update : kernel (SUSE-SU-2026:2068-1)
29 May 202600:00
nessus
Tenable Nessus
SUSE SLES15 Security Update : kernel (SUSE-SU-2026:2195-1)
3 Jun 202600:00
nessus
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/pcm_native.c"
    ],
    "versions": [
      {
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        "status": "affected",
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      },
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "f2b3614cefb61ee6046a0aaee503ee37f227d310",
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        "status": "affected",
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      },
      {
        "version": "f2b3614cefb61ee6046a0aaee503ee37f227d310",
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/core/pcm_native.c"
    ],
    "versions": [
      {
        "version": "3.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.167",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.78",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.19",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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