CVE-2024-50143

HIGH

Linux Kernel - Use of Uninitialized Resource in udf_get_fileshortad

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: udf: fix uninit-value use in udf_get_fileshortad Check for overflow when computing alen in udf_current_aext to mitigate later uninit-value use in udf_get_fileshortad KMSAN bug[1]. After applying the patch reproducer did not trigger any issue[2]. [1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df [2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000

References (9)

Core 9

Scores

CVSS v3 7.8
EPSS 0.0027
EPSS Percentile 18.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-908
Status published
Products (27)
linux/Kernel 2.6.12 - 4.19.323linux
linux/Kernel 4.20.0 - 5.4.285linux
linux/Kernel 5.11.0 - 5.15.170linux
linux/Kernel 5.16.0 - 6.1.115linux
linux/Kernel 5.5.0 - 5.10.246linux
linux/Kernel 6.2.0 - 6.6.59linux
linux/Kernel 6.7.0 - 6.11.6linux
Linux/Linux < 2.6.12
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 0ce61b1f6b32df822b59c680cbe8e5ba5d335742
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 1ac49babc952f48d82676979b20885e480e69be8
... and 17 more
Published Nov 07, 2024
Tracked Since Feb 18, 2026