漏洞类别：RedHat
漏洞等级： 
漏洞信息
The kernel packages contain the Linux kernel, the core of any Linux operating system.
The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lacked certain checks for the end of a buffer. A remote attacker could trigger a pointer-arithmetic error or possibly cause other unspecified impacts using crafted requests related to fs/nfsd/nfs3xdr.c and fs/nfsd/nfsxdr.c. (CVE-2017-7895, Important)
Affected Products
Red Hat Enterprise Linux Server - Extended Life Cycle Support 5 x86_64
Red Hat Enterprise Linux Server - Extended Life Cycle Support 5 i386
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 5 s390x
漏洞危害
A remote attacker could trigger a pointer-arithmetic error or possibly cause other unspecified impacts using crafted requests related to fs/nfsd/nfs3xdr.c and fs/nfsd/nfsxdr.c.
解决方案
Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.
Refer to Red Hat security advisory RHSA-2017:2412 to address this issue and obtain more information.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
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