PT-2024-11817

CVE-2022-48946

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Published

2022-12-09

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Updated

2026-10-21

Description by

CVSS 4.0
7.1
High
MetricsAV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to the Universal Disk Format (UDF) in the Linux kernel, where a problem with preallocation discarding at indirect extent boundaries could lead to corruption of the extent tree header. The code has been fixed to use udf delete aext() for deleting extents, which helps avoid code duplication.
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
Related identifiers
ALSA-2025_16880
ALT-PU-2023-1066
CLSA-2026-1780516677
CLSA-2026-1782155469
OESA-2024-2323
OESA-2024-2324
OPENSUSE-SU-2024_3983-1
OPENSUSE-SU-2024_3985-1
OPENSUSE-SU-2024_4131-1
SUSE-SU-2024:3983-1
SUSE-SU-2024:3985-1
SUSE-SU-2024:4082-1
SUSE-SU-2024:4100-1
SUSE-SU-2024:4131-1
SUSE-SU-2024:4364-1
SUSE-SU-2025:0034-1
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