• CVE-2024-49995

发布时间: 2024年11月8日

修改时间: 2024年11月8日

概要

In the Linux kernel, the following vulnerability has been resolved: tipc: guard against string buffer overrun Smatch reports that copying media_name and if_name to name_parts may overwrite the destination. .../bearer.c:166 bearer_name_validate() error: strcpy() 'media_name' too large for 'name_parts->media_name' (32 vs 16) .../bearer.c:167 bearer_name_validate() error: strcpy() 'if_name' too large for 'name_parts->if_name' (1010102 vs 16) This does seem to be the case so guard against this possibility by using strscpy() and failing if truncation occurs. Introduced by commit b97bf3fd8f6a ("[TIPC] Initial merge") Compile tested only.

CVSS v3 指标

NVD openEuler
Confidentiality High
Attack Vector Local
CVSS评分 N/A 7.8
Attack Complexity Low
Privileges Required Low
Scope Unchanged
Integrity High
User Interaction None
Availability High

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-4908 kernel security update 2025年2月17日

影响产品

产品 状态
KY3.4-5 kernel Fixed
KY3.5.2 kernel Fixed
KY3.5.3 kernel Fixed
V6 kernel Fixed