CVE-2017-18216

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Summary

CVECVE-2017-18216
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-03-05 18:29:00 UTC
Updated2018-10-30 10:29:00 UTC
DescriptionIn fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service (NULL pointer dereference and BUG) because a required mutex is not used.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-4188-1 linux DEBIAN www.debian.org
USN-3776-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
USN-3798-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
USN-3776-1: Linux kernel vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
USN-3798-2: Linux kernel (Trusty HWE) vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
ocfs2: subsystem.su_mutex is required while accessing the item->ci_pa… · torvalds/linux@853bc26 · GitHub MISC github.com Patch, Third Party Advisory
Debian -- Security Information -- DSA-4187-1 linux DEBIAN www.debian.org
Linux Kernel 'fs/ocfs2/cluster/nodemanager.c' Local Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
[SECURITY] [DLA 1369-1] linux security update MLIST lists.debian.org
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

Legacy QID Mappings

  • 159420 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9473)
  • 390248 Oracle Managed Virtualization (VM) Server for x86 Security Update for kernel (OVMSA-2021-0035)
  • 670269 EulerOS Security Update for kernel (EulerOS-SA-2021-1808)
  • 670320 EulerOS Security Update for kernel (EulerOS-SA-2021-1904)
  • 670634 EulerOS Security Update for kernel (EulerOS-SA-2021-2392)
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