CVE-2017-18075

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2017-18075
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-01-24 10:29:00 UTC
Updated2023-02-07 22:17:00 UTC
Descriptioncrypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls.

Risk And Classification

Problem Types: CWE-763

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
USN-3619-1: Linux kernel vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
kernel/git/torvalds/linux.git - Linux kernel source tree CONFIRM git.kernel.org Issue Tracking, Patch, Third Party Advisory
USN-3619-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
Linux Kernel 'crypto/pcrypt.c' Local Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.13 CONFIRM www.kernel.org Issue Tracking, Release Notes, Vendor Advisory
crypto: pcrypt - fix freeing pcrypt instances · torvalds/linux@d76c681 · GitHub CONFIRM github.com Patch
Red Hat Customer Portal REDHAT access.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report