The vulnerability of the `prepare_playback_urb()` function in the sound/usb/pcm.c module, which supports USB audio devices in Linux operating systems, allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 25 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 60 |
|---|---|---|---|---|
 | CVE-2026-23208 | 14 Feb 202616:27 | – | attackerkb |
 | CVE-2026-23208 vulnerabilities | 10 Apr 202602:13 | – | cgr |
 | CVE-2026-23208 | 19 Mar 202600:00 | – | circl |
 | Linux kernel 安全漏洞 | 14 Feb 202600:00 | – | cnnvd |
 | CVE-2026-23208 | 14 Feb 202616:27 | – | cve |
 | CVE-2026-23208 ALSA: usb-audio: Prevent excessive number of frames | 14 Feb 202616:27 | – | cvelist |
 | CVE-2026-23208 | 14 Feb 202616:27 | – | debiancve |
 | CVE-2026-23208 | 14 Feb 202617:15 | – | nvd |
 | openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20416-1) | 29 Mar 202600:00 | – | nessus |
| Photon OS 5.0: Linux PHSA-2026-5.0-0938 | 4 Aug 202600:00 | – | nessus |
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25 Aug 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 26.8
CVSS 37.8
EPSS0.00121