CVE-2018-7492

Summary

CVE	CVE-2018-7492
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2018-02-26 20:29:00 UTC
Updated	2019-03-26 18:46:00 UTC
Description	A NULL pointer dereference was found in the net/rds/rdma.c __rds_rdma_map() function in the Linux kernel before 4.14.7 allowing local attackers to cause a system panic and a denial-of-service, related to RDS_GET_MR and RDS_GET_MR_FOR_DEST.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Canonical	Ubuntu Linux	12.04	All	All	All
Operating System	Canonical	Ubuntu Linux	14.04	All	All	All
Operating System	Canonical	Ubuntu Linux	16.04	All	All	All
Operating System	Canonical	Ubuntu Linux	17.10	All	All	All
Operating System	Canonical	Ubuntu Linux	12.04	All	All	All
Operating System	Canonical	Ubuntu Linux	14.04	All	All	All
Operating System	Canonical	Ubuntu Linux	16.04	All	All	All
Operating System	Canonical	Ubuntu Linux	17.10	All	All	All
Operating System	Debian	Debian Linux	7.0	All	All	All
Operating System	Debian	Debian Linux	8.0	All	All	All
Operating System	Debian	Debian Linux	7.0	All	All	All
Operating System	Debian	Debian Linux	8.0	All	All	All
Operating System	Linux	Linux Kernel	All	All	All	All
Operating System	Linux	Linux Kernel	All	All	All	All

References

Reference	Source	Link	Tags
USN-3674-1: Linux kernel vulnerabilities \| Ubuntu security notices	UBUNTU	usn.ubuntu.com	Third Party Advisory
USN-3674-2: Linux kernel (Trusty HWE) vulnerabilities \| Ubuntu security notices	UBUNTU	usn.ubuntu.com	Third Party Advisory
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7	MISC	www.kernel.org	Patch, Vendor Advisory
USN-3619-1: Linux kernel vulnerabilities \| Ubuntu security notices	UBUNTU	usn.ubuntu.com	Third Party Advisory
USN-3619-2: Linux kernel (Xenial HWE) vulnerabilities \| Ubuntu security notices	UBUNTU	usn.ubuntu.com	Third Party Advisory
404: File not found - Patchwork	MISC	patchwork.kernel.org	Patch, Third Party Advisory
Linux Kernel 'net/rds/rdma.c' Denial of Service Vulnerability	BID	www.securityfocus.com	Third Party Advisory, VDB Entry
Debian -- Security Information -- DSA-4187-1 linux	DEBIAN	www.debian.org	Third Party Advisory
[SECURITY] [DLA 1369-1] linux security update	MLIST	lists.debian.org	Mailing List, Third Party Advisory
rds: Fix NULL pointer dereference in __rds_rdma_map · torvalds/linux@f3069c6 · GitHub	MISC	github.com	Patch, Third Party Advisory
Linux kernel RDMA NULL pointer dereference \| xorl %eax, %eax	MISC	xorl.wordpress.com	Exploit, Patch, Third Party Advisory
USN-3677-2: Linux kernel (HWE) vulnerabilities \| Ubuntu security notices	UBUNTU	usn.ubuntu.com	Third Party Advisory
1527393 – (CVE-2018-7492) CVE-2018-7492 kernel: Null pointer dereference in net/rds/rdma.c:__rds_rdma_map() allowing local attackers to cause denial-of-service	MISC	bugzilla.redhat.com	Issue Tracking, Third Party Advisory
USN-3677-1: Linux kernel vulnerabilities \| Ubuntu security notices	UBUNTU	usn.ubuntu.com	Third Party Advisory
kernel/git/torvalds/linux.git - Linux kernel source tree	MISC	git.kernel.org	Patch, Vendor Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Legacy QID Mappings

670269 EulerOS Security Update for kernel (EulerOS-SA-2021-1808)