• CVE-2024-56750

发布时间: 2024年12月30日

修改时间: 2025年1月11日

概要

In the Linux kernel, the following vulnerability has been resolved: erofs: fix blksize < PAGE_SIZE for file-backed mounts Adjust sb-&gt;s_blocksize{,_bits} directly for file-backed mounts when the fs block size is smaller than PAGE_SIZE. Previously, EROFS used sb_set_blocksize(), which caused a panic if bdev-backed mounts is not used.

CVSS v3 指标

NVD openEuler
Confidentiality None Low
Attack Vector Local Local
CVSS评分 5.5 3.9
Attack Complexity Low High
Privileges Required Low High
Scope Unchanged Unchanged
Integrity None Low
User Interaction None None
Availability High Low

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-4519 In the Linux kernel, the following vulnerability has been resolved: erofs: fix blksize < PAGE_SIZE for file-backed mounts Adjust sb-&gt;s_blocksize{,_bits} directly for file-backed mounts when the fs block size is smaller than PAGE_SIZE. Previously, EROFS used sb_set_blocksize(), which caused a panic if bdev-backed mounts is not used. 2025年1月5日

影响产品

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