High severity7.5NVD Advisory· Published Apr 18, 2017· Updated Jun 17, 2026

CVE-2017-7645

Description

The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel through 4.10.11 allows remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, and fs/nfsd/nfsxdr.c.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Canonical/Ubuntu Linux
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Linux/Kernel
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Range: <3.2.89
osv-coords63 versions
pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP1 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1 pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2012 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1 pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1 pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_10&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_10&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_11&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_11&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_12&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_12&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_13&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_13&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_14&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_14&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_15&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_7&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_7&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_8&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_8&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_9&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_9&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_2&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_3&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_4&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_5&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_6&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_7&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_8&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_9&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_16&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_16&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_17&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_17&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_18&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_18&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_19&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_19&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_20&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_20&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_21&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_21&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_22&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_22&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_23&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_23&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012 pkg:rpm/suse/kgraft-patch-SLE12_Update_24&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_25&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_26&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS pkg:rpm/suse/kgraft-patch-SLE12_Update_27&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS
< 3.12.74-60.64.40.1+ 62 more
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.4
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 8-2.1
- (no CPE)range: < 8-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 6-2.1
- (no CPE)range: < 6-2.1
- (no CPE)range: < 5-2.1
- (no CPE)range: < 5-2.1
- (no CPE)range: < 4-2.1
- (no CPE)range: < 4-2.1
- (no CPE)range: < 1-4.1
- (no CPE)range: < 10-2.1
- (no CPE)range: < 10-2.1
- (no CPE)range: < 10-2.1
- (no CPE)range: < 10-2.1
- (no CPE)range: < 9-2.1
- (no CPE)range: < 9-2.1
- (no CPE)range: < 8-18.7.1
- (no CPE)range: < 8-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 5-2.1
- (no CPE)range: < 4-2.1
- (no CPE)range: < 3-2.1
- (no CPE)range: < 3-2.1
- (no CPE)range: < 2-2.1
- (no CPE)range: < 8-2.1
- (no CPE)range: < 8-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 7-2.1
- (no CPE)range: < 6-2.1
- (no CPE)range: < 6-2.1
- (no CPE)range: < 4-2.1
- (no CPE)range: < 4-2.1
- (no CPE)range: < 3-2.1
- (no CPE)range: < 3-2.1
- (no CPE)range: < 3-2.1
- (no CPE)range: < 3-2.1
- (no CPE)range: < 2-2.1
- (no CPE)range: < 2-2.1
- (no CPE)range: < 2-2.2
- (no CPE)range: < 2-2.2
- (no CPE)range: < 2-2.2
- (no CPE)range: < 2-4.1

Patches

Vulnerability mechanics

References

github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6envdPatchThird Party Advisory
marc.infonvdMailing ListPatchThird Party Advisory
marc.infonvdMailing ListPatchThird Party Advisory
www.debian.org/security/2017/dsa-3886nvdThird Party Advisory
www.securityfocus.com/bid/97950nvdThird Party AdvisoryVDB Entry
access.redhat.com/errata/RHSA-2017:1615nvdThird Party Advisory
access.redhat.com/errata/RHSA-2017:1616nvdThird Party Advisory
access.redhat.com/errata/RHSA-2017:1647nvdThird Party Advisory
access.redhat.com/errata/RHSA-2018:1319nvdThird Party Advisory
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/nvdVendor Advisory
help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0nvdThird Party Advisory
usn.ubuntu.com/3754-1/nvdThird Party Advisory

News mentions

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epss	0.005
exploit	0.000
kev	0.000
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