CVE-2023-53676
HIGHLinux kernel - Buffer Overflow
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() The function lio_target_nacl_info_show() uses sprintf() in a loop to print details for every iSCSI connection in a session without checking for the buffer length. With enough iSCSI connections it's possible to overflow the buffer provided by configfs and corrupt the memory. This patch replaces sprintf() with sysfs_emit_at() that checks for buffer boundries.
References (8)
Scores
CVSS v3
7.8
EPSS
0.0001
EPSS Percentile
1.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-787
Status
published
Affected Products (1)
linux/linux_kernel
< 4.14.326
Timeline
Published
Oct 07, 2025
Tracked Since
Feb 18, 2026