PT-2025-40730

CVE-2022-50496

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Published

2022-11-30

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Updated

2026-10-19

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 A use-after-free (UAF) issue was identified and resolved in the dm cache functionality of the Linux kernel. This problem occurs when dm resume() and dm destroy() are executed concurrently. The fix involves cancelling a timer again within the destroy() function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2025_16880
CESA-2023_2951
CLSA-2026-1788170774
CLSA-2026-1788257079
CLSA-2026-1788259625
RHSA-2023:2458
RHSA-2023_2458
RHSA-2023:2951
RHSA-2023_2951
SUSE-SU-2025:4111-1
SUSE-SU-2025:4135-1
SUSE-SU-2025:4139-1
SUSE-SU-2025:4149-1
SUSE-SU-2025:4188-1
SUSE-SU-2025:4189-1
SUSE-SU-2025:4320-1
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