PT-2025-8216
CVE-2022-49288
·
Published
2022-03-22
·
Updated
2026-10-21
Description by
CVSS 3.1
7.8
HighMetricsAV: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
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