• CVE-2024-26839

发布时间: 2024年5月17日

修改时间: 2025年1月18日

概要

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix a memleak in init_credit_return When dma_alloc_coherent fails to allocate dd->cr_base[i].va, init_credit_return should deallocate dd->cr_base and dd->cr_base[i] that allocated before. Or those resources would be never freed and a memleak is triggered.

CVSS v3 指标

NVD openEuler
Confidentiality None None
Attack Vector Local Local
CVSS评分 5.5 3.3
Attack Complexity Low Low
Privileges Required Low Low
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability High Low

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-4666 In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix a memleak in init_credit_return When dma_alloc_coherent fails to allocate dd->cr_base[i].va, init_credit_return should deallocate dd->cr_base and dd->cr_base[i] that allocated before. Or those resources would be never freed and a memleak is triggered. 2024年5月17日
KylinSec-SA-2024-4777 kernel security update 2024年5月17日
KylinSec-SA-2024-4952 kernel security update 2024年5月17日

影响产品

产品 状态
KY3.4-4A kernel Fixed
KY3.4-5A kernel Fixed
KY3.5.1 kernel Fixed
KY3.5.2 kernel Fixed
V6 kernel Unaffected