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CVE-2022-49291 ALSA: pcm: Fix races among concurrent hw_params and hw_free calls

🗓️ 26 Feb 2025 01:56:27Reported by GoogleType 
osv
 osv🔗 osv.dev👁 10 Views

Linux kernel vulnerability fixed with new mutex for concurrent ALSA hw_params and hw_free calls.

Related
Refs
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2022-1798 (ALAS-2022-1798)
7 Jun 202200:00
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-013 (ALASKERNEL-5.10-2022-013)
2 May 202200:00
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-026 (ALASKERNEL-5.4-2022-026)
10 Jun 202200:00
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Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Tenable Nessus		RHEL 9 : kernel (RHSA-2022:8267)
16 Nov 202200:00
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Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:1027-1)
27 Mar 202500:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:1241-1)
15 Apr 202500:00
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Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:1263-1)
16 Apr 202500:00
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Tenable Nessus		SUSE SLES12 Security Update : kernel (SUSE-SU-2025:1293-1)
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Tenable Nessus		SUSE SLES11 Security Update : kernel (SUSE-SU-2026:0385-1)
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02 Apr 2026 08:27Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8
EPSS0.00019
linux kernelalsavulnerability fixconcurrent callsnew mutexioctl operationssoftware
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