🔴 《严重安全漏洞:CVE-2026-53049》

CVSS 评分: 严重(9.8)  CVE ID: CVE-2026-53049


漏洞描述

In the Linux kernel, the following vulnerability has been resolved:

gfs2: add some missing log locking

Function gfs2_logd() calls the log flushing functions gfs2_ail1_start(),
gfs2_ail1_wait(), and gfs2_ail1_empty() without holding sdp->sd_log_flush_lock,
but these functions require exclusion against concurrent transactions.

To fix that, add a non-locking __gfs2_log_flush() function. Then, in
gfs2_logd(), take sdp->sd_log_flush_lock before calling the above mentioned log
flushing functions and __gfs2_log_flush().


字段
CVE ID CVE-2026-53049
CVSS 评分 9.8
严重程度 严重
发布时间 2026-06-24
状态 Received

数据来源: NVD | 获取时间: 2026-06-28 18:14