CVE-2024-47677
MEDIUMLinux Kernel - Use-After-Free in exfat_create_upcase_table
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: exfat: resolve memory leak from exfat_create_upcase_table() If exfat_load_upcase_table reaches end and returns -EINVAL, allocated memory doesn't get freed and while exfat_load_default_upcase_table allocates more memory, leading to a memory leak. Here's link to syzkaller crash report illustrating this issue: https://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000
References (3)
Core 3
Scores
CVSS v3
5.5
EPSS
0.0023
EPSS Percentile
13.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-401
Status
published
Products (11)
linux/Kernel
6.11.0 - 6.11.2linux
linux/Kernel
6.8.0 - 6.10.13linux
Linux/Linux
< 6.8
Linux/Linux
6.10.13 - 6.10.*
Linux/Linux
6.11.2 - 6.11.*
Linux/Linux
6.12
Linux/Linux
6.8
Linux/Linux
a13d1a4de3b0fe3c41d818697d691c886c5585fa - 331ed2c739ce656a67865f6b3ee0a478349d78cb
Linux/Linux
a13d1a4de3b0fe3c41d818697d691c886c5585fa - c290fe508eee36df1640c3cb35dc8f89e073c8a8
Linux/Linux
a13d1a4de3b0fe3c41d818697d691c886c5585fa - f9835aec49670c46ebe2973032caaa1043b3d4da
... and 1 more
Published
Oct 21, 2024
Tracked Since
Feb 18, 2026