CVE-2014-3940:详情

CVE-2014-3940

0.04%V4
2014-06-05
17h00 +00:00
Local
2024-08-06
10h57 +00:00
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CVE 描述

The Linux kernel through 3.14.5 does not properly consider the presence of hugetlb entries, which allows local users to cause a denial of service (memory corruption or system crash) by accessing certain memory locations, as demonstrated by triggering a race condition via numa_maps read operations during hugepage migration, related to fs/proc/task_mmu.c and mm/mempolicy.c.

CVE 信息

相关弱点

CWE-ID 弱点名称 来源
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

指标

指标 评分 严重程度 CVSS 向量 来源
V2 4 AV:L/AC:H/Au:N/C:N/I:N/A:C nvd@nist.gov

EPSS

EPSS 是一种预测漏洞被利用可能性的评分模型。

EPSS 评分

EPSS 模型生成一个介于 0 到 1(即 0% 到 100%)之间的概率评分。评分越高,漏洞被利用的可能性越大。

EPSS 百分位

百分位用于根据 EPSS 评分对 CVE 进行排名。例如,EPSS 百分位为第 95 的 CVE,其被利用的可能性高于 95% 的其他 CVE。因此,百分位可用于比较不同 CVE 的 EPSS 评分。

相关产品

配置 0

Redhat>>Enterprise_linux >> Version 6.0

Redhat>>Enterprise_mrg >> Version 2.0

配置 0

Linux>>Linux_kernel >> Version 至(含) 3.14.5

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14

Linux>>Linux_kernel >> Version 3.14.1

Linux>>Linux_kernel >> Version 3.14.2

Linux>>Linux_kernel >> Version 3.14.3

Linux>>Linux_kernel >> Version 3.14.4

参考资料

http://secunia.com/advisories/59011
Tags : third-party-advisory, x_refsource_SECUNIA
https://lkml.org/lkml/2014/3/18/784
Tags : mailing-list, x_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2015-0290.html
Tags : vendor-advisory, x_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2014/06/02/5
Tags : mailing-list, x_refsource_MLIST
http://www.securityfocus.com/bid/67786
Tags : vdb-entry, x_refsource_BID
http://secunia.com/advisories/61310
Tags : third-party-advisory, x_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2015-1272.html
Tags : vendor-advisory, x_refsource_REDHAT