CVE-2017-7645
HIGH
7.5
CVSS Score
Published: April 18, 2017 at 02:00 PM UTC
Updated: June 17, 2026 at 01:24 AM UTC
3 products affected across 3 vendorsLinux KernelDebian LinuxUbuntu Linux
Using N/A by N/A?
Get instant alerts when new vulnerabilities affect N/A - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 6%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Ubuntu Linux· Canonicalrubygems
95%Debian Linux· Debiandrupal
95%v < 3.2.893.11 ≤ v < 3.12.743.13 ≤ v < 3.16.443.17 ≤ v < 3.18.523.19 ≤ v < 4.1.403.3 ≤ v < 3.10.1074.10 ≤ v < 4.10.144.2 ≤ v < 4.4.664.5 ≤ v < 4.9.26
Affected range stops below 3.10.107, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.12.74, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.16.44, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.18.52, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.2.89, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.1.40, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.10.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.66, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.26, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (12)
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
http://www.debian.org/security/2017/dsa-3886VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/97950Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2017:1615Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2017:1616Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2017:1647Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2018:1319x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6ex_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6eCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-20
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card