PT-2024-11817 · Linux+4 · Linux Kernel+4

Jan Kara

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Published

2022-12-09

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Updated

2025-09-29

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CVE-2022-48946

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.

Exploit

Buffer Overflow

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Weakness Enumeration

Related Identifiers

ALSA-2025_16880
ALT-PU-2023-1066
BDU:2025-01702
CVE-2022-48946
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

Affected Products

Alt Linux
Astra Linux
Linux Kernel
Red Os
Suse