CVE-2017-18249

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Summary

CVECVE-2017-18249
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-03-26 20:29:00 UTC
Updated2019-04-03 01:29:00 UTC
DescriptionThe add_free_nid function in fs/f2fs/node.c in the Linux kernel before 4.12 does not properly track an allocated nid, which allows local users to cause a denial of service (race condition) or possibly have unspecified other impact via concurrent threads.

Risk And Classification

Problem Types: CWE-362

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 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

ReferenceSourceLinkTags
f2fs: fix race condition in between free nid allocator/initializer · torvalds/linux@30a61dd · GitHub MISC github.com Patch, Third Party Advisory
[SECURITY] [DLA 1715-1] linux-4.9 security update MLIST lists.debian.org Mailing List, Third Party Advisory
USN-3932-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
USN-3932-1: Linux kernel vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
kernel/git/torvalds/linux.git - Linux kernel source tree MISC git.kernel.org Patch, Third Party Advisory
Google Android Multiple Flaws Let Remote Users Execute Arbitrary Code and Let Applications Gain Elevated Privileges and Obtain Potentially Sensitive Information - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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