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CVE-2025-39997 ALSA: usb-audio: fix race condition to UAF in snd_usbmidi_free

🗓️ 15 Oct 2025 07:58:21Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

ALSA usb-audio fixes race condition to use-after-free in snd_usbmidi_free by killing error timer and urb before free.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
snd_usbmidi_free() function Heap Buffer Overflow DoS
10 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2025-39997
15 Oct 202509:04
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
15 Oct 202500:00
–cnnvd
cve
CVE
CVE-2025-39997
15 Oct 202507:58
–cve
debian
Debian
[SECURITY] [DLA 4665-1] linux security update
3 Jul 202618:38
–debian
debian
Debian
[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
–debian
debiancve
Debian CVE
CVE-2025-39997
15 Oct 202507:58
–debiancve
nessus
Tenable Nessus
Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update
3 Jul 202600:00
–nessus
nessus
Tenable Nessus
Debian dla-4671 : linux-config-6.1 - security update
6 Jul 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/usb/midi.c"
    ],
    "versions": [
      {
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      },
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        "status": "affected",
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      {
        "version": "0718a78f6a9f04b88d0dc9616cc216b31c5f3cf1",
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      {
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      },
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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/usb/midi.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.11",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.1",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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