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The vulnerability of the snd_hdac_regmap_sync() function in the sound/hda/hdac_regmap.c module of the Linux kernel’s audio subsystem allows a hacker to cause a system failure.

🗓️ 03 Apr 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

snd_hdac_regmap_sync vulnerability in hdac_regmap.c allows pointer manipulation to crash the system.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15
19 Jun 202611:10
astralinux
CNNVD
Linux kernel 安全漏洞
16 Sep 202500:00
cnnvd
CVE
CVE-2023-53275
16 Sep 202508:11
cve
Cvelist
CVE-2023-53275 ALSA: hda: fix a possible null-pointer dereference due to data race in snd_hdac_regmap_sync()
16 Sep 202508:11
cvelist
Debian CVE
CVE-2023-53275
16 Sep 202508:11
debiancve
EUVD
EUVD-2023-59914
3 Oct 202520:07
euvd
NVD
CVE-2023-53275
16 Sep 202508:15
nvd
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:03600-1)
17 Oct 202500:00
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:03634-1)
20 Oct 202500:00
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:3751-1)
27 Oct 202500:00
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03 Apr 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 24.6
CVSS 35.5
EPSS0.00146
1