PT-2025-8216

CVE-2022-49288

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Published

2022-03-22

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Updated

2026-10-21

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to a lack of protection against concurrent changes to PCM buffer preallocation via proc files in the Linux kernel, potentially leading to use-after-free (UAF) issues or other problems. The problem arises from the absence of synchronization during proc write operations and PCM stream opens.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALSA-2025_16880
CESA-2022_7683
CLSA-2025-1742322442
OPENSUSE-SU-2025_1263-1
RHSA-2022:7683
RHSA-2022_7683
RHSA-2022:8267
RHSA-2022_8267
SUSE-SU-2025:0983-1
SUSE-SU-2025_0983-1
SUSE-SU-2025:1027-1
SUSE-SU-2025_1027-1
SUSE-SU-2025:1176-1
SUSE-SU-2025:1183-1
SUSE-SU-2025:1194-1
SUSE-SU-2025:1241-1
SUSE-SU-2025_1241-1
SUSE-SU-2025:1263-1
SUSE-SU-2025_1263-1
SUSE-SU-2025:1293-1
SUSE-SU-2025_1293-1
SUSE-SU-2026:0385-1
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